GWD8-Q3

Q3:

If k, m, and p are integers, is k – m – p odd?

(1)     k and m are even and p is odd.

(2)     k, m, and p are consecutive integers.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

答案是A,我选的D,为什么2不对？？？请NN解答～