Welcome to Westonci.ca, your go-to destination for finding answers to all your questions. Join our expert community today! Connect with a community of experts ready to help you find solutions to your questions quickly and accurately. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Mary says, "You would have to pay me $50 to attend that pro wrestling event." For Mary, the marginal utility of the event is:
A. Zero.
B. Positive, but declines rapidly.
C. Negative.
D. Positive, but less than the ticket price.