You need to meet the requirements

A company’s SharePoint environment contains three web applications.
The company must record the following information for each document in any of the three web
applications:
The date and time at which the document was last reviewed.
Additional custom date and time information as requirements are identified.
You have the following requirements:
Ensure that the current information is available when searching content and for refining search
results.
Ensure that the additional custom date and time information can be assigned to content in all web
applications.
Ensure that SharePoint users who are not farm administrators can record additional date and time
information as required.
You need to meet the requirements.
What should you do?

A.
Create a column of data type Date and Time in a document library in each site collection.

B.
In Central Administration, create a term set with a term of data type Date and Time.

C.
Create a content type that uses a custom field of data type Date and Time in each site collection.

D.
Create a site column of data type Date and Time in each site collection.