If m and n are real numbers such that 4m + n = 10, then which of the following expressions represents m?
A.10 plus n, divided by 4
B10 minus n, divided by 4
C10 divided by 4, minus n
D10 minus n, times 4
A.10 plus n, divided by 4
B10 minus n, divided by 4
C10 divided by 4, minus n
D10 minus n, times 4