Joy determines the total charge, t, for a bag of p pounds of tomatoes at her produce stand using the equation t = 2.33p. What is the constant of proportionality and what is the price per pound for the tomatoes?
A. k = 0.33; The tomatoes cost $0.33 per pound.
B. k = 2.00; The tomatoes cost $2.00 per pound.
C. k = 2.33; The tomatoes cost $2.33 per pound.
D. k = 4.66; The tomatoes cost $4.66 per pound.