A sequence is defined by f (0) = -4, f (n) = f(n − 1) – 2 for n > 1. What is a definition for the nth term of the sequence? OA)f (n) = -2-n for n > 0 OB)f (n) = -2 - 4n for n > 0 O C)f (n) = -4 – 2n for n > 0 OD)f (n) = -4 - n for n > 0​