Whether high cl girls likes to eat curd rice in India?

Hi friends.......am priya from bangalore(India).....in my college most of the girls were from very high cl family background......one day few of my friends humiliated on me seeing that i eat curd rice..... i have a doubt , whether high cl girls don't eat curd rice....why they humiliate on me.....am very depressed....plz tell me your opinions...