What are the options to implement an offer approval?

 A. It can be implemented to include a pre-configured workflow approval. Offer approval processes often involve multiple stakeholders (HR, hiring manager, etc.). A pre-configured workflow ensures the offer moves through the necessary approval steps in the correct order.

 C. It can be implemented to be used on a mobile device.

Modern HR systems and offer management tools often have mobile functionality. This allows approvers to review and approve offers on the go, speeding up the process.