Tina and Zion earn $38 per week for delivering newspapers. Tina worked for x weeks and earned an additional total bonus of $15. Zion worked for y weeks. Which expression shows the total money, in dollars, that Tina and Zion earned for delivering newspapers?
  A. 53x + 38y
 B. 38x + 15 + 38y
 C. 38x − 15 + 38y
 D. 38x + 53y