Final answer:
A buyer's action of instructing their salesperson to present an offer before the scheduled presentation date is termed a pre-emptive offer. This tactic is used to avoid competition and persuade the seller to accept their offer early.
Step-by-step explanation:
The term that describes a buyer's action when they instruct their Salesperson to present an offer, despite the seller's instruction to delay offers, in the hope of the seller accepting it before the scheduled presentation date is D. Pre-emptive offer. A pre-emptive offer, also known as a 'bully offer', is one that is made by a buyer who does not want to wait for the scheduled offer presentation time. By making a pre-emptive offer, the buyer is hoping to persuade the seller to accept their offer without considering other potential offers, potentially to avoid a bidding war.