20 PTS & BRAINLIEST!!! PLEASE HURRY!!!!

Bryson hopes to win a three-day vacation in a drawing that is being held at his office. He purchased 40 raffle tickets. There were 500 raffle tickets sold. What is the theoretical probability of Bryson winning the trip?

A. 2/25
B. 1/5
C. 4/5
D. 500/40