on 45 t red out of g on vious page Rupert, age 16, is shopping online for a baseball cap. Using this information, identify an example of a promotional message that employs user to item collaborative filtering. O a. "Customers who share your interest also bought a baseball bat." O b. "Customers who live in tropical weather also bought ice cream." O c. "Customers who bought a baseball cap also bought ice cream." O d. "Customers who bought a baseball cap also bought a baseball bat