Quinn's Income to Spend on Either Bowling or Eating Out

Quinn's income to spend on either bowling or eating out each month is $100.It costs $10 to bowl for the night and it costs $20 for Quinn to eat at a restaurant.A point on Quinn's budget constraint would be:

A) 4 nights of bowling and 3 trips to the restaurant.
B) 3 nights of bowling and 4 trips to the restaurant.
C) 2 nights of bowling and 5 trips to the restaurant.
D) 10 nights of bowling and 5 trips to the restaurant.