Which correctly identifies the value of the parameters of a.h and k for the following function
f (x) = -2(x+3)2 + 1

A) a = -2, h = -3, k = -1
B) a= -2, h = -3, k = -1
C) a = -2, h = -3, k = 1
D) a = -2, h = 3, k = 1