New York, _____last year, is a nice old city.

A. that I visited    B. which I visited     C. where I visited      D. in which I visited

New York, _____ last year, is a nice old city.

A. that I visited        B. which I visited      C. where I visited     D. in which I visited 

New York, ________ last year, is a nice old city.

A. that I visited

B. which I visited

C. where I visited

D. in which I visited