Of the Following, Who Is Most Likely to Be a LinkedIn

Of the following, who is most likely to be a LinkedIn user?

A) Erin, a 13-year-old junior high student and music lover
B) Mitch, a 24-year-old songwriter who hopes to make it big in Nashville
C) Sharika, a 35-year-old attorney just opening her own practice
D) Jose, a 50-year-old Blue Jays fan looking for conversation with other baseball lovers