Which of the Following Is an Example of Differentiation

Multiple Choice

Which of the following is an example of differentiation?

A) John and Nora each take time to learn each other's history of haggling before negotiating a contract.
B) Rebecca and Eduardo break down their issues of a contract from 3 major points into 10 smaller, minor points.
C) Sally and Phillip tell each other they make good points but still feel differently regarding which is the best Batman movie.
D) Group members working on a project discuss why they are having conflict issues because of outside priorities.