Leah is conducting research for an op-ed she is writing on college athletes. Read this passage from her research. (1) Although the NCAA has recently indicated that it will support some types of compensation for student athletes, it still does not allow athletes to be paid directly by their schools. (2) Yet those schools are pulling in big bucks. (3) For example, in 2018 the Big Ten conference made nearly $759 million in revenue—money made off of the work of their college athletes. (4) The Big Ten conference is made up of teams from 14 schools, including powerhouses such as the University of Michigan and Ohio State.

Which sentence should Leah use as a quotation to support the claim that college athletes should be paid?

sentence 1
sentence 2
sentence 3
sentence 4