Multiple choice technology web technology

What is site column?

    1. Site column is a custom column which can be shared across all the sites under the site collection
    1. Site column is a custom column created under a list which can be shared a cross all the sites under the site collection
    1. Site column is a custom column created under a document library which can be shared a cross all the sites under the site collection
    1. Site column is a custom column which is created under a web application which can be shared across all the site collections
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A Correct answer
Explanation

A Site Column in SharePoint is a reusable column definition created at the site level, which can be shared across all child sites, lists, and document libraries within that site collection. It is not created under a specific list, library, or web application to be shared.