Pure Capitalism and a Pure Command System Are _____

Pure capitalism and a pure command system are _____

A) two different ways of answering the basic economic questions.
B) two terms describing the same method of answering the basic economic questions.
C) the only two ways of answering the basic economic questions.
D) the most efficient ways of answering the basic economic questions.
E) two economic systems where the problem of scarcity does not exist.