You are forced to accept the risk. 2 is incorrect because avoidance implies that the risk can be taken out of the project, in this instance it cannot as the risk is inherent to the project work. 3 is incorrect because exploit is a risk response when the risk is identified as a positive risk or opportunity. 4 is incorrect because mitigate is a response to lower or eliminate the risk impact. In this instance there’s nothing that can be done about the risk.