What defines value drivers?

A$.$

A set of rules to uncover the most lucrative upscale traits to integrate into a product.

B$.$

A lineup of factors $($akin to cost drivers$)$ that wield a powerful influence in setting a company apart.

C$.$

The clandestine ingredient behind a company's creation of extraordinary product features, commanding top dollar in the market.

D$.$

A collection of factors confirming a company's distinctiveness.

E$.$

A method for swiftly recognizing factors that affirm a company's performance