Sharon,a Marketing Major,has Her First Economics Test and Her First

Sharon,a marketing major,has her first economics test and her first finance test to take tomorrow and she has four hours tonight to allocate to studying the two subjects.The data below show her scores on the two tests based on the time spent studying.(Hint: Studying economics for 0 hours means studying finance for 4 hours. )

-Spending 3 hours on economics and 1 hour on finance would be __________ because __________.

A) the best use of resources;the economics score is higher.
B) not the best use of resources;the improvement in economics is 3 points but the decline in finances is 7 points
C) the best use of resources;the finance score is still passing.
D) not the best use of resources;the economics score exceeds the finance score.
E) the best use of resources;she really understands economics.