Yunus, who shared the 1.4 million prize Friday with the Grameen Bank that he founded 30 years ago, pioneered the concept of "microcredit." It allows very poor people, who don't qualify for traditional loans, to get loans of as little as a few dollars without collateral. The banks' shareholders are the impoverished people it supports.

Can we draw the following conclusion?
Yunus shared his prize with another person

Options are:
a). Yes.
b). It's impossible to say.
c). No.
a).