Rotating Email by Date in an Automation

Not exactly. The recipient will only receive one offer email, and the offer will be different depending on when they are enrolled in the workflow. There will be four offers (A, B, C, and D). In week one, when someone is enrolled, they receive offer A. In week 2, someone enrolling receives offer B, and so on for the four different offers. At the end of the four-week cycle, it would repeat.