Refer to the Information Provided in Figure 18

Refer to the information provided in Figure 18.1 below to answer the questions that follow. Figure 18.1
-Refer to Figure 18.1. Point B is

A) inefficient because both people could be made better off simultaneously.
B) inefficient because it is only possible to make one person better off by making someone else worse off.
C) efficient because both people could be made better off simultaneously.
D) efficient because to make one person better off the other person must be made worse off.