John Has $40 to Spend on Pizza and Tacos

Multiple Choice

John has $40 to spend on pizza and tacos. Pizza costs $10 each and tacos are $1 per taco. John's real income ________.

A) is $40
B) is 4 pizzas or 40 tacos
C) is 4 pizzas plus 40 tacos
D) depends only on his money wage