What is the result of evaluating the indefinite integral of (x^5 - sec^2(x))dx?
A) 1/6 x^6 - tan(x) +
C
B) 1/6 x^6 - sec(x) +
C
C) 1/6 x^6 - cot(x) +
C
D) 1/6 x^6 - csc(x) + C