[求助]GWD MATH1-Q30

Q30:

Joanna
bought only $0.15 stamps and $0.29 stamps. 
How many $0.15 stamps did she buy?

(1)     She
bought $4.40 worth of stamps.

(2)     She
bought an equal number of $0.15 stamps and $0.29 stamps.

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.

答案上选D 我觉得是A

我也觉得是A……