(A) 5	(B) 10
(C) 15	(D) 25
(E) It cannot be determined from the information given.

A． offer a comparison between television programming and real-world events
B． describe the conditions under which a bear will enter human habitats
C． explain the different means by which bears secure nutritious food
D． discuss new evidence concerning the difficulty of controlling bears
E． resolve a controversy surrounding the foraging behavior of bears

A． a description of cultural differences
B． an overview of animal behavior
C． a history of international tourism
D． evidence to refute a global theory
E． an account of animal cruelty