Case Study Assignment Directions

I have to choose one of the following case studies for analysis using my course textbook:
Miller, K. (2015). Organizational Communication (7th ed.). Cengage Learning.

Ch. 8, pg. 157 Too Many Majors
Ch. 9, pg. 174 The Problem with Teamwork
Ch. 10, pg. 192 Leading Nurses through Hospital Change

specific instructions are attached