When Xavier Is Looking for a Book to Buy, He

Multiple Choice

When Xavier is looking for a book to buy, he follows the staff recommendations at the local bookstore. Even though he sometimes winds up with a book that he does not like, he keeps using the staff recommendations because his strategy is a(n) ______________ that ____________.

A) algorithm; usually works
B) heuristic; usually works
C) algorithm; is easy
D) heuristic; is easy