Answer:
injunction
Step-by-step explanation:
Based on the information provided within the question it can be said that in this scenario Edward may seek an injunction. This is a court order that compels a party from continuing and further action that they may be doing or even compelling them to do a certain action. Which in this case since David is breaching the contract terms, the court will apply an injunction to stop David and/or make him give first rights of refusal to Edward as agreed to in the contract.