Find the integral of tan^(1/2)(15x)sec²(15x)dx. What is the value of the integral?
A) C
B) 1/15tan^(1/2)(15x) + C
C) 1/30tan^(1/2)(15x) + C
D) 1/15tan^(1/2)(15x) - 1/15sec^(1/2)(15x) + C