Answer:
D. project completion constraints
Explanation:
The end-user resistance due to the use of an old computer or might be due to the employee being late or absent. Hence, that is not an option here. Also, quality is never affected by the frequent changes requested by the clients, as the software company is used to it. And documentation is always complete as a technical writer ensures that. However, the project completion constraints are certainly there, and there can certainly be delays. Hence, the above-mentioned option is the correct option.
