What is the role of the Baeyer-Villiger oxidation reaction?

How does migratory aptitude in Baeyer-Villiger oxidation reactions compare to cation stability trends?

Which step is NOT part of the Baeyer-Villiger oxidation mechanism?

In a reaction where both a tertiary butyl and a phenyl group are present, which group will migrate in Baeyer-Villiger oxidation?

Which product from Baeyer-Villiger oxidation is commonly used in the pharmaceutical industry?