Explanation
The consultant should recommend Marketing Cloud as a solution to meet the requirement of consolidating efforts to track online engagement for its annual Giving Day on Facebook, Twitter, and Instagram for the institution. Marketing Cloud is a product that allows users to create and manage personalized and targeted marketing campaigns for customers or prospects. Marketing Cloud can help the institution consolidate efforts to track online engagement for its annual Giving Day on Facebook, Twitter, and Instagram by using features such as Social Studio, Social Listening, or Social Analytics. Campaign Influence, Salesforce Inbox, or Pardot are not solutions that can meet the requirement of consolidating efforts to track online engagement for its annual Giving Day on Facebook, Twitter, and Instagram for the institution. References:
https://www.salesforce.com/products/marketing-cloud/overview/
https://www.salesforce.com/products/marketing-cloud/social-media-marketing/