Read the sentence below to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Choose the option with that part as your answer. If there is no error, choose 'D' as your answer. (Ignore the errors of punctuation, if any).
I am thinking of to go to Agra for my cousin's marriage.
I am thinking of
to go to Agra
for my cousin's marriage.
No error.
Correct answer is B
going to Agra