Solve for I in a = P(1 +Ni) $i = \frac { A + P } { P n }$

Multiple Choice

Solve for i in A = P(1 +ni) .

A) $i = \frac { A + P } { P n }$
B) $i = \frac { A - P } { n }$
C) i=A - P -Pn
D) $i = \frac { A - P } { P n }$