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= 
B) a = 4; b = 1; c = π
C) a = 1; b = 2; c = -1
D) a = 2; b = 1; c = -π
E) a = 2; b = 1; c =
π
Correct Answer:
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