Which of the following scenarios could be represented by the expression 6x+11y?

A. The total weight of a box containing x 11-ounce packages of almonds and y 6-ounce packages of peanuts

B. The cost for x children and y adults to go to the movies if the adult tickets are $11 and the child tickets are $6

C. The number of kids in a school class if there are 6 girls and 11 boys

D. The total number of marbles in a jar if there are 11 green and 6 red