Solve the Formula for the Specified Variable $\mathrm { P } = \mathrm { a } + \mathrm { b } + \mathrm { c }$

Multiple Choice

Solve the formula for the specified variable.
- $\mathrm { P } = \mathrm { a } + \mathrm { b } + \mathrm { c }$ for $a$

A) $a = P - b - c$
B) $a = b + c - P$
C) $a = b + P - c$
D) $a = P + b + c$