Which of the following numbers is not prime?	Choose the correct choice from the following answers.
A) 5-3
B) 11+12
C) 31-2
D) 4+6
E) 1000-3
2 can be factored out of both 4 and 6. --&gt; 4+6= 2*(2+3). The correct answer is 4+6.
<result>D</result>
Which of the following numbers is not prime?