Can we draw the following hypothesis from the context (see options)? 

Context:

We reformed our school system, and now there's an achievement gap in America that's beginning to close. Over the next four years, we'll continue to insist on excellence in every classroom in America so that our children have a chance to realize the great promise of America.

Hypothesis: Over the next four years, the achievement gap in America will be gone.
Pick from:
 a). Yes;
 b). It's impossible to say;
 c). No;
b).