diff --git a/SurveyLib.Core/Models/QuestionBase.cs b/SurveyLib.Core/Models/QuestionBase.cs
index 2ca4fa0..02c0dc8 100644
--- a/SurveyLib.Core/Models/QuestionBase.cs
+++ b/SurveyLib.Core/Models/QuestionBase.cs
@@ -8,6 +8,8 @@ public class QuestionBase
 
     public string Discriminator { get; set; }
 
+    public ICollection<AnswerVariant>? AnswerVariants { get; set; }
+
     public Survey Survey { get; set; }
     public ICollection<Answer> Answers { get; set; }
 }
\ No newline at end of file
diff --git a/SurveyLib.Core/Models/QuestionVariants/MultipleAnswerQuestion.cs b/SurveyLib.Core/Models/QuestionVariants/MultipleAnswerQuestion.cs
index d2eb5b0..7f3848f 100644
--- a/SurveyLib.Core/Models/QuestionVariants/MultipleAnswerQuestion.cs
+++ b/SurveyLib.Core/Models/QuestionVariants/MultipleAnswerQuestion.cs
@@ -2,5 +2,4 @@ namespace SurveyLib.Core.Models.QuestionVariants;
 
 public class MultipleAnswerQuestion : QuestionBase
 {
-    public ICollection<AnswerVariant> AnswerVariants { get; set; }
 }
\ No newline at end of file
diff --git a/SurveyLib.Core/Models/QuestionVariants/SingleAnswerQuestion.cs b/SurveyLib.Core/Models/QuestionVariants/SingleAnswerQuestion.cs
index de1bb01..912d8a6 100644
--- a/SurveyLib.Core/Models/QuestionVariants/SingleAnswerQuestion.cs
+++ b/SurveyLib.Core/Models/QuestionVariants/SingleAnswerQuestion.cs
@@ -2,5 +2,4 @@ namespace SurveyLib.Core.Models.QuestionVariants;
 
 public class SingleAnswerQuestion : QuestionBase
 {
-    public ICollection<AnswerVariant> AnswerVariants { get; set; }
 }
\ No newline at end of file