By using an appropriate substitution, evaluate the indefinite integral (In a)* - 1 dx. The answer is: ( A ) (In ac) 4 - 1 dx = (In x)' - Inx + C. (B) (In a) 4 - 1 dx = (Inx)+ = Inx + C. CT (C) (In ac) 4 - 1 dx = (In a) * + In x + C. (D) In ac) 4 - 1 dax = (In x) * - - In x + C. 4