The AV valves close first, then the semilunars open and close, then the AV valves open
Lets us know about the correct way of making individual decision:
- We should first identify what decision we're going to make.
- List decision which you're going to make.
- List the consequences of it.
- When you find it best, try it.



C. Identify the decision you need to make. Option (C) is correct.
