Point(s): Positive

Factor the trinomial completely:
12x³ + 23x² + 5x

Select the correct choice below and, if necessary, fill in the answer box:

A. 12x³ + 23x² + 5x = __________ (Factor completely)
B. The polynomial cannot be factored completely
C. 12x³ + 23x² + 5x = (4x + 1)(3x + 5)
D. 12x³ + 23x² + 5x = (6x + 1)(2x + 5)