PLEASE I NEED ABSOLUTE HELP!!!!!!!
To raise funds for a trip, members of a high school math club are holding a game night in the gym. They sell tickets at $5 per person. The gym holds a maximum of 250 people The amount of money raised is a function of the number of tickets Sold.

Which statement accurately describes the domain of the function?
A all numbers less than 250
B. all integers
C. all positive integers
D. all positive integers less than or equal to 250​