Answer Happy

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.