The CFO of Cloud Kicks needs to sign off on any major show retail deal...

Approval Process is the feature that would be used to handle the requirement of signing off on major show retail deals with more than 30% discount. According to the Salesforce documentation, “An approval process automates how Salesforce records are approved in your org.” Email Alert, Field Update, and Workflow Rule are actions that can be triggered by an approval process, but they are not features for handling approvals.