No, not D.
Learn how to recognize subjects:
http://www.chompchomp.com/terms/subject.htm
Learn how to recognize verbs:
http://www.chompchomp.com/terms/verb.htm
Identify the subject and complete verb in each of the following sentences.
Please go to the store and buy some milk for the baby.
a. you; go/store
b. you; go/buy
c. store; go/buy
d. milk; go/buy
Is it D
3 answers
Then it is B
Yes, b.