Which of the Following Lists, in Order of Significance, the Top

Which of the following lists, in order of significance, the top four revenue sources for NCAA Division I schools with Bowl Subdivision football programs?

A) Guarantees and options, ticket sales, student fees, institutional support.
B) NCAA and conference distributions, donor contributions and endowments, ticket sales, royalties/advertising/sponsorship.
C) Ticket sales, NCAA and conference distributions, institutional support, student fees.
D) Ticket sales, student fees, institutional support, donor contributions and endowments.