Solve the Formula for the Specified Variable $$V = \frac { 1 } { 3 } B h \quad \text { for } B$$

Solve the formula for the specified variable.
- $$V = \frac { 1 } { 3 } B h \quad \text { for } B$$

A) $\mathrm { B } = \frac { 3 \mathrm {~V} } { \mathrm {~h} }$
B) $\mathrm { B } = \frac { 3 h } { V }$
C) $\mathrm { B } = \frac { \mathrm { V } } { 3 \mathrm {~h} }$
D) $B = \frac { h } { 3 V }$