Here is a premise:
They also provide a means of holding GAO accountable for commitments made to the Congress and ensuring that GAO is consistent in dealing with all committees and Members.

Here is a hypothesis:
The GAO is never held accountable for the promises they made to Congress.

Here are the options: Select from the following.
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?
C).