Answer:
The Answer is d. the tendency for project scope to keep getting bigger and bigger.
Explanation:
A scope refers to all the work involved in creating the products of the project and the processes used to create them.
A scope creep refers to changes, continuous or uncontrolled growth in a project's scope, at any point after the project begins. This can occur when the scope of a project is not properly defined, documented, or controlled.
Hence the answer is d. the tendency for project scope to keep getting bigger and bigger.