f(x) = x2 + 3x + 2 is shifted 2 units left. The result is g(x). What is g(x)?
A. g(x) = x2 + 3x + 4
B. g(x) = (x – 2)2 + 3(x – 2) + 2
C. g(x) = (x + 2)2 + 3x + 2
D. g(x) = (x + 2)2 + 3(x + 2) + 2