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

Context:

Herceptin was already approved to treat the sickest breast cancer patients, and the company said, Monday, it will discuss with federal regulators the possibility of prescribing the drug for more breast cancer patients.

Hypothesis: Herceptin helps treat cancer.
OPT:
 a). Yes.
 b). It's impossible to say.
 c). No.
a).