Bey, a Process Server, Cannot Locate Cate, the Defendant in Demi

Multiple Choice

Bey, a process server, cannot locate Cate, the defendant in Demi v. Cate , to serve her with the summons. Bey's legal and effective options for serving process include delivering the summons

A) as an attachment in an e-mail to Demi.
B) through a private message to Cate's Facebook account.
C) via any means over the Internet to Facebook.
D) by posting it on any social media forum that Cate is known to visit.