What is the value of ac(1 ― b)?

What is the value of ac(1 ― b)?

(1) bc = c

(2) ac = 1
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.

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Answer: A