From a point within the utilities possibilities frontier, A) movement

From a point within the utilities possibilities frontier,

A) movement to another point within the frontier can only increase one person’s utility, but not both people’s utility.
B) it is possible to find another point within the frontier that generates higher utility for both people.
C) it is possible to find another point within the frontier that involves higher output of both goods.
D) any move to another point within the frontier will necessarily decrease someone’s utility.

ANSWER

B