Lawrence has $50.

He wants to buy some T-shirts that cost $12 each.
He also wants to have at least $10 left to buy lunch.
Which inequality shows the number of T-shirts, x, Lawrence can buy and still have at least $10 for lunch?
A.
x ≤ 3

B.
x ≥ 3

C.
x ≤ 4

D.
x ≥ 4