4. A driver drives at a speed of 60 miles/hour for 2 hours. During this period, his car can travel 30 miles per gallon of gasoline, and he is paid $0.5 per mile, with the only expense being $2 per gallon of gasoline. After deducting the cost of fuel, his hourly wage is ( ) dollars.
(A) 20
(B) 22
(C) 24
(D) 25
(E) 26
4. E.
$$
60 \times 0.5 - 2 \times 2 = 26
$$