Section: Volume A
Explanation:
Moderate risks are noticeable failure threatening the success of certain goals.
Incorrect Answers:
B: High risk is the significant failure impacting in certain goals not being met.
C: Extremely high risk are the risks that has large impact on enterprise and are most likely results in failure with severe consequences.
D: Low risks are the risk that results in certain unsuccessful goals.

Section: Volume D

Section: Volume C
Explanation:
While defining requirements, there is need to define three requirements of the project- Business requirement, Functional requirement, and Technical requirement Functional requirements and use case models describe how users will interact with a system. Therefore here in this stem you are defining the functional requirement of the project.
Incorrect Answers:
A: Technical requirements and design specifications and coding specifications describe how the system will interact, conditions under which the system will operate and the information criteria the system should meet.
B: Business requirement, Functional requirement, and Technical requirement come under project requirement.
In this stem it is particular defining the functional requirement, hence this is not the best answer.
D: Business requirements contain descriptions of what a system should do.