Which of the following constraints are MOST likely to be affected?

A project team is overseeing the installation of a new reptile habitat at the local zoo. During execution, zoo personnel decides to house a different type of reptile that will require a different temperature range than the capacity of the installed system. The modification has been approved.

Which of the following constraints are MOST likely to be affected? (Choose two.)
A . Quality because the existing system is now outside the threshold.
B . Requirements because this is a change to initial scope.
C . Cost because replacing the system incurs additional expense.
D . Schedule because this was an unscheduled task and will impact the timeline.
E . Stakeholders because they will need to understand the modification and provide buy-in.

Answer: CD

Explanation:

References: Kim Heldman, CompTIA Project+ Study Guide, 2nd Edition, Sybex, Indianapolis, 2017, p. 293