/// <summary>
/// Constructor without questions.
/// </summary>
/// <param name="topic"></param>
/// <param name="options"></param>
public Questionnaire(Topic topic, QuestionnaireOptions options)
{
Questions = new List <Question>();
Topic = topic;
Options = options;
}
/// <summary>
/// Constructor with questions.
/// </summary>
/// <param name="questions"></param>
/// <param name="topic"></param>
/// <param name="options"></param>
public Questionnaire(List <Question> questions, Topic topic, QuestionnaireOptions options)
{
Questions = questions;
Topic = topic;
Options = options;
}