Yesterday, each student at Cayley S.S. was given a snack. Each student received either a muffin, yogurt, fruit, or a granola bar. No student received more than one of these snacks. The percentages of the students who received each snack are shown in the circle graph. What percentage of students did not receive a muffin?
Answer Choices
A. 27 \%
B. 38 \%
C. 52 \%
D. 62 \%
E. 78 \%