Answer the Next Question on the Basis of the Following

Answer the next question on the basis of the following diagram:

-If the economy is currently at point K, moving to point L:

A) entails a sacrifice of PR amount of health care to obtain NM amount of other goods
B) can be accomplished without the sacrifice of alternative goods
C) means that an increase in the output of health care is costless
D) requires society to sacrifice NM amount of other goods to obtain PR amount of health care
E) indicates that health care really can be a free good