Parts of the following sentence have been given as options. One of them may contain an error. Select the part that contains the error from the given options. If you don’t find any error, mark ‘No error’ as your answer.
He goes to Shimla every year but this year he was going to Goa.

A

He goes to Shimla every year

B

he was going to Goa

C

but this year

D

No error