Answer:
Option C The degree of uncertainty about the actual outcome of a decision.
Explanation:
The reason is that risk is the vulnerability of an desired outcome and which can be measured. So if toss a coin there are 50% chances that head will appear and I will loose money and 50 percent chances that tail will appear and I win money. So undesired outcome here is head appearing because I will loose money and it has 50% chances. So risk result in undesired outcome in an uncertain environment.
