Which of the following describes a proportional relationship?
A.Johnathan opens a savings account, with an initial deposit of $150, and deposits $125 per month
B. Bruce pays his employees $12 per hour worked, during the month of December, as well as a $250 bonus
C. Alvin pays $28 per month for his phone service, plus $0.07 for each long-distance minute used
D. Kevin drives 65 miles per hour