Which of the Following Situations Describing a Resource Allocation Method

Which of the following situations describing a resource allocation method most resembles the market price method?

A) Food from the Salvation Army Food Bank is distributed to families in need.
B) Seventy per cent of Austin's chess club wanted to purchase new chess sets and thirty per cent did not. The club purchased the sets.
C) Lattes are sold at Starbucks.
D) Jose works at Intel. His manager tells him what work needs to be completed each month.
E) Matt's mother has the rule that whoever cuts the cake chooses their slice last.