Which of the following is the correct factorization of the trinomial 12x² - 23x+10. Hint - eliminate two of the choices because they are "unintelligent" guesses.

(1) (6x-1)(3x-10)
(3) (4x−5) (3x+2)
(2) (6x-2)(2x-5)
(4) (4x-5) (3x-2)