A submarine sandwich shop surveyed a group of 20 prospective customers about how much each would be willing to pay for the shop's new foot-long teriyaki chicken sandwich. The results are shown in the pie chart below. (The
number of respondents for each answer choice is shown next to the
corresponding piece of the pie.)

Based on the results, which of the following would be a good price for the sandwich?

A. $4.75
B. $5.95
C. $8.55
D. $7.00