Exam MB-220 topic 4 question 5 discussion

You are a Dynamics 365 Marketing functional consultant.
You need to set up a Marketing campaign for a client to demonstrate how they can engage customers in email campaigns.
To set up your demo, you will need to establish a list of contacts. You need to avoid using actual contacts.
Which two methods can be used to load demo contacts for the campaign? Each correct answer presents part of the solution.