Consider the function h(x)=f(g(x))h(x) = f(g(x))h(x)=f(g(x)). If g(2)=3g(2) = 3g(2)=3, g′(2)=4g'(2) = 4g′(2)=4, f′(3)=5f'(3) = 5f′(3)=5, and f′′(3)=6f''(3) = 6f′′(3)=6, what is h′′(2)h''(2)h′′(2)?
120120120
144144144
192192192
216216216