diff --git a/src/app/participant-choice-content/participant-choice-content.component.html b/src/app/participant-choice-content/participant-choice-content.component.html
index 295ef1677c000df77920fe4efbce34c1301661c7..b731b9397f64528f72a58473ea31e5af0fd77e0c 100644
--- a/src/app/participant-choice-content/participant-choice-content.component.html
+++ b/src/app/participant-choice-content/participant-choice-content.component.html
@@ -1,10 +1,10 @@
-<form>
+<form (ngSubmit)="submitAnswer()">
   <h1 class="mat-headline">{{ content.subject }}</h1>
   <p>{{ content.body }}</p>
   <mat-divider></mat-divider>
   <mat-list>
-    <mat-list-item *ngFor="let answer of content.options">
-      <mat-checkbox color="primary">{{ answer.label }}</mat-checkbox>
+    <mat-list-item *ngFor="let answer of checkedAnswers">
+      <mat-checkbox color="primary" [(ngModel)]="answer.checked" name="answer">{{ answer.answerOption.label }}</mat-checkbox>
     </mat-list-item>
   </mat-list>
   <button mat-raised-button color="primary">Send answer</button>
diff --git a/src/app/participant-choice-content/participant-choice-content.component.ts b/src/app/participant-choice-content/participant-choice-content.component.ts
index 365adb1b47b028a581eaadd4489098d2ffb5395c..1840583d16559ab0bd4dbd8e80d1dfe0e4e2673a 100644
--- a/src/app/participant-choice-content/participant-choice-content.component.ts
+++ b/src/app/participant-choice-content/participant-choice-content.component.ts
@@ -1,6 +1,17 @@
 import { Component, OnInit } from '@angular/core';
 import { ChoiceContent } from '../choice-content';
 import { AnswerOption } from '../answer-option';
+import { ContentAnswerService } from '../content-answer.service';
+
+class CheckedAnswer {
+  answerOption: AnswerOption;
+  checked: boolean;
+
+  constructor(answerOption: AnswerOption, checked: boolean) {
+    this.answerOption = answerOption;
+    this.checked = checked;
+  }
+}
 
 @Component({
   selector: 'app-participant-choice-content',
@@ -22,10 +33,29 @@ export class ParticipantChoiceContentComponent implements OnInit {
     ],
     [2, 3, 4],
     true);
+  checkedAnswers: CheckedAnswer[] = [];
 
-  constructor() {
+  constructor(private answerService: ContentAnswerService) {
   }
 
   ngOnInit() {
+    this.initAnswers();
+  }
+
+  initAnswers(): void {
+    for (const answerOption of this.content.options) {
+      this.checkedAnswers.push(new CheckedAnswer(answerOption, false));
+    }
+  }
+
+  submitAnswer(): void {
+    const selectedAnswers: number[] = [];
+    for (let i = 0; i < this.checkedAnswers.length; i++) {
+      if (this.checkedAnswers[i].checked) {
+        selectedAnswers.push(i);
+      }
+    }
+    // ToDo: Implement function in service
+    // this.answerService.addChoiceAnswer(selectedAnswers);
   }
 }