See the multi-choice question below:

Sentence 1: These Suburban Values voters double the DLC's constituency from 28 percent to 56 percent of the party.

Sentence 2: Suburban voters double the DLC's supporters from 28 percent to 56 percent.

If the first sentence is true, then is the second sentence true?
Possible answers: a. yes b. it is not possible to tell c. no
a.