C#Love chat-5

Question

Attack Mandy's heart with flowers and candies, and do not forget to override virtual methods.

I wanted to use array indexation (I have v as Array type) instead of "flower" in >if(answer="flower"), but there were an error : "do not use [ ] in Array". But what should I use then?..
https://code.sololearn.com/cMx8AMTnA9EZ/?ref=app