Solve the inequality.
3m ≤ –9
A.m ≥ –3
B.m ≤ –3
C.m ≥ 6
D.m ≤ –6
3m ≤ –9
A.m ≥ –3
B.m ≤ –3
C.m ≥ 6
D.m ≤ –6