Read the following paragraph and determine if the hypothesis is true:

Neil Tennant (born 1 March 1950 in South Africa) is Arts & Humanities Distinguished Professor of Philosophy at the Ohio State University. Along with Michael Dummett, Crispin Wright, and a few others, Tennant is one of the most notable figures in the contemporary realism/anti-realism debate. He has also written extensively on intuitionistic logic and other non-classical logics.

(a). Yes.
(b). It's impossible to say.
(c). No.
Hypothesis: Neil Tennant has never not taught students before
(b).