Which feature of a typical professional networking site users add professional details to their profile ?

-Volunteer Experiences and Causes

-Skills and Expertise

-Sharing Bookmarklet

-Status Update

Skills and Expertise

Explanation:

-Volunteer Experiences and Causes  refers to unpaid work that people do with volunteer organization to contribute to society.

-Skills and Expertise  refers to talents and strengths people have to be able to perform a job.

-Sharing Bookmarklet  refers to a section in which people can share links or articles in their profile

-Status Update refers to a section that allows people to talk about their thoughts or share important information.

According to this, the feature of a typical professional networking site that helps users add professional details to their profile is skills and expertise.

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