B Varies Directly as M and Inversely as N, and B

Multiple Choice

B varies directly as m and inversely as n, and B = 44 when m = 11 and n = 3. Find B when m = 15 and n = 16.

A) $B = \frac { 3 } { 4 }$
B) $B = \frac { 15 } { 16 }$
C) $B = \frac { 45 } { 4 }$
D) $B = 12$