Management Would Like You to Front-Load the Requirements with the Most

Management would like you to front-load the requirements with the most risk requirements. Why would management prefer the risky requirements first in the prioritization?

A) So if the risk comes true the project will fail will little investment in the work.
B) So if the risk comes true then the project manager can mitigate the risk event.
C) So if the risk comes true they'll receive the reward as soon as possible.
D) So if the risk comes true then there's ample time to correct the problem.