Which two steps should be taken to accomplish this?

A nonprofit organization wants to add any donor who gives to its Capital Fund to the Capital Campaign.

Which two steps should be taken to accomplish this?
A . Upload a list of all donors as Campaign Members using the Data Import Wizard
B. Enable the Automatic Campaign Member Management in NPSP settings
C. Create a trigger that automatically adds any donor as a Campaign Member
D. Populate the Primary Campaign Source field on the Opportunity record

Answer: B,D