Evaluate ∫ [3e⁽³ˣ⁺¹⁾ + 3/(3x+1)] dx.

Options

• Option A

  e⁽³ˣ⁺¹⁾ + log|3x+1|

• Option B

  0

• Option C

  e⁽³ˣ⁺¹⁾ + log|3x+1| + C

• Option D

  None of these