A fruit stand sells mangoes for $3.49 per pound, papayas for $1.40 per pound, and coconuts for $1.24 per pound.

Part A
Which expression represents the total price of m pounds of mangoes, p pounds of papayas, and c pounds of coconuts?
A. 6.13mpc
B. 6.13(m + p + c)
C. 3.49m + 1.40p + 1.24c
D. 3.49p + 1.40p + 1.24p
Part B
What is the total cost of 3 pounds of mangoes, 4 pounds of papayas, and 6 pounds of coconuts?
A. $6.13
B. $23.51
C. $61.30
D. $79.69