Consider the given question and decide which of the following statements is sufficient to
answer the question.
How long will X take to build the wall?
Statements:
1. X and Y together can build the wall in 8 days.
2. X takes 5 days more than Y to build the wall.

A

2 alone is sufficient while 1 alone is not sufficient to answer the question.

B

1 alone is sufficient while 2 alone is not sufficient to answer the question.

C

Neither 1 nor 2 is sufficient to answer the question.

D

Both 1 and 2 are sufficient to answer the question.