Question: To protect much-used or oft-used pages in a reference book.

  Options: 
 A. Slip a large resealable tag over the rage to prevent stains and to stick post it notes on to the bag (instead of the page itself) with remarks as long as the look is being used.
 B. Slip a large resealable bag over the page to prevent stains and to stick post it notes on to the bag (instead of the page itself) with remarks as long as the book is being used.
Answer: B