The following sentence has been divided into parts. 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.
For the last three years, / Sunita had been running / private hostels near this university.

A

Sunita had been running

B

No error

C

private hostels near this university

D

For the last three years