See the multi-choice question below:

Sentence 1: The first is that CBS's spiking of the interview turned Wigand into an even bigger story than he would have been otherwise.

Sentence 2: CBS's interview turned Wigand into an even bigger story.

If the first sentence is true, then is the second sentence true?
Select from:
a). yes;
b). it is not possible to tell;
c). no;
a).