Which equation is true when m = 4?
A.8 ÷ m + 5 = 7
B.4 + 8 ÷ m = 3
C.12 ÷ m + 2 = 2
A.8 ÷ m + 5 = 7
B.4 + 8 ÷ m = 3
C.12 ÷ m + 2 = 2