Block scheduling works for data entry, document signing, filing etc. So the correct option is D.
The practice of allotting or reserving a large portion of our time for a particular task is called block scheduling. It is also called time blocking.
In this practice, the time allocated for the particular task to be used for that task only. For example, designating Mondays for meetings, Tuesdays for data entry etc.
This method is used by a lot of people in their professions to complete their tasks and to not cause any mess or confusion while doing so.
This can be helpful in various tasks including data entry, doc signing, filing etc.
Therefore the correct option is D.
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