Sandy Likes to Read Magazines While She Works Out on the Elliptical

Multiple Choice

Sandy likes to read magazines while she works out on the elliptical machine at her health club. However, she hates the cards that fall out when she turns the pages, so the first thing she does when she gets a magazine is shake all those out into the trash. What are those cards called?

A) bind-ins
B) puff-ins
C) blow-ins
D) tie-ins
E) supplements