What is the derivative of F(x) when F(x) is equal to the integral from 2 to 7x³ of (7)/(ln(t²))dt?

A) F^(')(x) = (7x³)/(ln(7x⁶))
B) F^(')(x) = (7x³)/(ln(49x⁶))
C) F^(')(x) = (7x³)/(ln(14x⁶))
D) F^(')(x) = (7x³)/(ln(98x⁶))