Assuming That Your Average Grades Going into Final Exams Are

Assuming that your average grades going into final exams are listed below and that 90 = A, 80 = B, 70 = C, and 60 = D, into which courses should you put most of your effort when preparing for finals? $\begin{array}{llcc} \text {Anthropology } & 42 \\ \text {Chemistry } &74\\ \text { English} &85\\ \text { History } &80\\ \text { Psychology } &89\\\end{array}$

A) Anthropology and Chemistry
B) English and Psychology
C) Anthropology
D) History and Psychology