 
 <translate> If n is a natural number, then (6n^2 + 6n) is always divisible by
Options:
(A) 6 only
(B) 6 and 12 both
(C) 12 only
(D) 18 only
(E) 12 and 18 both Stream of consciousness first, then make a decision: <hau> Idan n ne mai halitta yawan, sa'an nan (6n ^ 2 + 6n) ne ko da yaushe divisible da Zaɓuɓɓuka: (A) 6 kawai (B) 6 da 12 duka (C) 12 kawai (D) 18 kawai (E) 12 da kuma 18 biyu Stream of sani na farko, sa'an nan kuma yanke shawara: 