What should the consultant recommend?

A gift officer successfully imported a small list of donors and their donations. The gift officer wants to add these donors to a Campaign from an Opportunities report but the "Add to Campaign" option is not available. The gift officer wants to add donors to a Campaign from a report .

What should the consultant recommend?
A . Export the Opportunity report results and import the list of donors as Campaign Members using the Data Import Wizard
B . Create a joined report with Opportunities and Campaigns
C . Create a report type that includes Contacts such as the Opportunities with Contact Roles report type
D . Go to Setup and add the "Add to Campaign" button to the report type

Answer: C