Find the first and the second derivatives of the function f(x) = (6x + 7)³.
a) f'(x) = 108x² + 252x + 147 and f''(x) = 216x + 252
b)f '(x)=108x²+252x+147 and f ''(x)=216x²+252
c) f'(x) = 108x² + 252x and f''(x) = 216x + 252
d) f'(x) = 18x² + 252x + 147 and f''(x) = 216x² + 252