Find A, B, and C for the Function F(x) = $- \frac { 3 } { 2 }$

Multiple Choice

Find a, b, and c for the function f(x) = a cos (bx - c) such that the graph of f(x) matches the graph below.

A) a = -2; b = -1; c= $- \frac { 3 } { 2 }$
B) a = 4; b = 1; c = $\pi$
C) a = 1; b = 2; c = -1
D) a = 2; b = 1; c = - $\pi$
E) a = 2; b = 1; c = $- \frac { 1 } { 2 }$ $\pi$