At Marci's School, There Are Logos for McDonald's, Coca-Cola, and Sprint

At Marci's school, there are logos for McDonald's, Coca-Cola, and Sprint around the football stadium's scoreboard. She was also given pencils that had Gap written on them and a notebook with the Nike swoosh. These are examples of _____.

A) in-school ads
B) ads in classrooms
C) corporate-sponsored educational materials and programs
D) corporate-sponsored contests and incentive programs
E) mobile games