Evaluate ∫ (6x⁵)(1+x⁶)² dx.

Options

• Option A

  (1+x⁶)²/2+C

• Option B

  (1+x⁶)⁴/4+C

• Option C

  (1+x⁶)³/3 + C

• Option D

  (1+x⁶)³+C