How should the Marketing Manager accomplish this?

A Marketing Manager wants to send out an email to a list of prospects that are assigned to several different sales raps. Some of these prospects are syncing with Leads In Salesforce, and some are syncing with Contacts. Each prospect should receive the email from their prospects assigned rep.

How should the Marketing Manager accomplish this?
A . Select General User for the Sender of the email
B . Select Assigned User for the Sender of the email
C . Select Account Owner for the Sender of the email
D . Select Specified User for the Sender of the email

Answer: B