public ChallengeBuilder HowDoYouStopAnAngryDog()
        {
            this.Type = ChallengeType.MultipleChoice;

            Question             = "How do you calm down an aggressive dog?";
            MultiChoiceChallenge = new MultiChoiceChallenge
            {
                ExpectedAnswer = 'b',
                OptionA        = "Talk to it in soothing voice",
                OptionB        = "Spray the dog with water",
                OptionC        = "Bite it on the ear to show dominance",
                OptionD        = "Address the dog in a stern deep voice"
            };

            return(this);
        }
        public ChallengeBuilder FavoratePassTime()
        {
            this.Type = ChallengeType.MultipleChoice;

            Question             = "What passtime activity do you like most?";
            MultiChoiceChallenge = new MultiChoiceChallenge
            {
                ExpectedAnswer = 'b',
                OptionA        = "Take a walk in the park",
                OptionB        = "Visit a petshop",
                OptionC        = "Watch a movie",
                OptionD        = "Going out clubbing"
            };

            return(this);
        }