Refer to the Passage Below to Answer the Questions That

Refer to the passage below to answer the questions that follow.
Dell Computers has dramatically increased its consumer advertising in the past five years, which has resulted in Dell becoming the top-selling personal computer. Consumers can purchase a Dell computer only directly from Dell, either by calling the toll-free number or visiting Dell's website. One of Dell's popular television commercials included Steve, a young man who would usually say, "Dude, you're gettin' a Dell." Audiences really liked Steve and the ads he appeared in, and in fact, that's when Dell's sales started to skyrocket. However, Dell has stopped that campaign and has moved on to others.
-One procedure that was used to evaluate the commercials used a clutter reel to test the ads. Explain what a clutter reel is.