Choose the grammatically correct sentence from the following - A. Nor, I and Paul have finished our studies. B. A year has gone by for he left us. C. The pile of books are missing. D. I am not familiar with all the places in the city, although I have been living here for two years Choose the correct answer from the options given below:

A only B only C only D only

D only

The correct answer is Option (4) → D only