Your company recently created a weekly email newsletter and already has 1,000 subscribers. You want to run an experiment to improve engagement with the emails, so your coworker suggests using the PIE framework. How will the PIE framework help you optimize your newsletter?
A) It will help you set up the optimization experiment
B) It will help you analyze the success of an A/B test
C) It will help you avoid database decay
D) It will help you determine which test to run first