Answer:
a. the Coase Theorem
Explanation:
Based on the information provided it seems that Cheung suggests that the relationship between beekeepers and apple growers is an example of the Coase Theorem. This basically states that two individuals can come to a mutually beneficial outcome by bargaining or negotiating terms. Which in this scenario both the beekepers and applegrowers need something different from the bee's and need to negotiate in order to come to an understanding.
