Which of the Following Is True About the Combination of Mops

Multiple Choice

Which of the following is true about the combination of mops and brooms represented by point E in Figure 1.3 and using PP1?

A) Point E is efficient now.
B) Point E is attainable if this economy uses more of its available resources.
C) Point E is unattainable if this economy becomes more efficient.
D) Point E is attainable only if more resources become available or technological advances are made.