Explanation
An app on the AppExchange is a solution that the consultant can recommend to extend the Salesforce environment to support event management functionality. The AppExchange is a marketplace where customers can find apps that provide additional features and solutions for Salesforce. There are many apps on the AppExchange that offer event management capabilities, such as registration pages, ticketing, and agenda-building. The consultant can help the Advancement department choose an app that meets their needs and budget. Elevate and Giving Pages, Gift Entry Manager, and Event Monitoring are not solutions that can provide event management functionality. References:
https://appexchange.salesforce.com/appxStore?type=App&keyword=event%20management
https://www.salesforce.org/blog/event-management-apps-for-nonprofits-and-higher-ed/