Working efficiently, Jordan can write 3 essays and outline 4 chapters each week. It must be true that:
A.2 essays and 3 chapter outlines would be efficient.
B.3 essays and 5 chapter outlines would be unattainable.
C.4 essays and 3 chapter outlines would be both attainable and efficient.
D.6 essays and 0 chapter outlines would be unattainable.
正确答案:3 essays and 5 chapter outlines would be unattainable.