If the least number in set A is equal to the least number in set B, what is the difference when the median of the numbers in set A is subtracted from the average (arithmetic mean) of the numbers in set B?

If the least number in set A is equal to the least number in set B, what is the difference when the median of the numbers in set A is subtracted from the average (arithmetic mean) of the numbers in set B?

(1) Set A consists of 5 consecutive integers and set 5 consists of 6 consecutive integers.

(2) The greatest number in set B is 1 more than the greatest number in set A
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.

Answer: A