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

Context:

Nathaniel Robert Bauman (born June 22, 1987 in Petoskey, Michigan) is an American born entertainment consultant and drummer. Currently, he is the drummer for The Band Royale and a monthly contributor for the music publication Modern Drummer. Aside from drumming, he is also known for his development of various start-ups, brands, venues, musicians and athletes.

Hypothesis: Other than drumming for The Band Royale, Nathaniel has no other business interests.
Choose from:
(a). Yes;
(b). It's impossible to say;
(c). No;
(c).