请问答案D是怎么算出来的。谢谢。
Q32:
If n is a positive integer, what is the value of the hundreds digit of 30n?
(1) 30n > 1,000
(2) n is a multiple of 3.
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. | 
