Solve the Equation for the Indicated Variable $\mathrm { A } = \frac { 1 } { 2 } h ( B + b )$

Multiple Choice

Solve the equation for the indicated variable.
- $\mathrm { A } = \frac { 1 } { 2 } h ( B + b )$ for B

A) $B = \frac { 2 A - b h } { h }$
B) $\mathrm { B } = \frac { 2 \mathrm {~A} + \mathrm { bh } } { \mathrm { h } }$
C) B = 2A - bh
D) $\mathrm { B } = \frac { \mathrm { A } - \mathrm { bh } } { \mathrm { h } }$