Let g(s)=(5s-6)⁶. Then g'(s) is ________. g'(1) is ________. g"(s) is ________. g"(1) is ________.
1) 5(5s-6)⁵
2) 6(5s-6)⁵
3) 5(5s-6)⁶
4) 6(5s-6)⁶