Answer :
the answer is D, because you have to divide 12 by 2 so you get 6 then 2 times 3 to get 6, so now you should have 6+4-6 which will then become 10-6 which equals 4
[tex]Use\ PEMDAS:\\\\\underbrace{12:2}_{=6}+4-\underbrace{2\times3}_{=6}=6+4-6=10-6=\boxed{4}[/tex]
