Here is a premise:
The environmental benefits EPA estimates will be a per vehicle lifetime emission reduction of 4.4 pounds of nonmethane hydrocarbons, 277 pounds of carbon monoxide and 23.

Here is a hypothesis:
The EPA estimates that vehicle emissions should be reduced by 20%.

Here are the options:
a). yes.
b). it is not possible to tell.
c). no.
Is it possible to conclude that if the premise is true, then so is the hypothesis?
b).