I need a solution FAST.

2.5 points Given f (x) = 3x + 4, g (x) = x2 - 7, and h (x) = 8 - 23, which of the following shows the first step in determining the function f (h (g (x)))? 3 (2 2 - 7) + 4(8 -23) 3 8 - (2 2 - 7) 3 ) +4 . 3 (8 - 23) 2 - 7 + 4 O 3 (8 - 203) + 4 (202 - 7)