For what reason does Mukharji most likely use sarcasm to describe his experiences in London?

A. He doesnt want to insult all British people, since he found some of them to be accepting
B. He hopes his indian readers will understand his humor but British readers won't
C. He wants his readers to take him seriously and not be confused about his purpose.
D. He thinks British society is superior to India's, but he cannot state that in an obvious manner for fear of being disliked in India.​