a, because exercise doesn't just aid the prevention of certain diseases, it helps prevent many diseases. i would've chosen d if it wasn't so specific but a is the correct answer.
Answer:
Clash of personalities ,Conflicts with customers Task-based conflicts Conflict with manager’s leadership style
Answer:
For some, a master's degree in health care management may be the best option because of the additional opportunities that arise, including research positions and higher-level job options. A master's degree also generally leads to a higher salary
Explanation: