f(x)=x²-3x-2 is shifted 4 units left. The result is g(x). What is g(x)?

A. g(x)=(x-4)² - 3(x-4)-2
B. g(x)=x²-3x+2
C. g(x) = (x+4)² - 3(x+4) - 2
D.g(x) = (x+4)² - 3x-2