public StudentExamAnswerMultipleChoice(Question question, StudentExam studentExam, AnswerMultipleChoice answer) : base(question, studentExam)
{
Answer = answer;
}
public StudentExamAnswer(int id, StudentExam studentExam)
{
Id = id;
StudentExam = studentExam;
}
public StudentExamAnswer(Question question, StudentExam studentExam)
{
StudentExam = studentExam;
Question = question;
}
public StudentExamAnswerOpen(Question question, StudentExam studentExam, string answer) : base(question, studentExam)
{
Answer = answer;
}