单项选择题

The phrase "an attractive offer" (Line 2, Para. 1) in the passage probably means ______.
A) valuable products C) a good mailing list
B) direct mail marketing D) something cheap

A.The phrase "an attractive offer" (Line 2, Para. 1) in the passage probably means ______.
B.valuable products
C.direct mail marketing
D.a good mailing list
E.something cheap