Final answer:
In Law, if the defendant flees or forcibly resists, the officer may use reasonable force to effect the arrest.
Step-by-step explanation:
In the given scenario, the subject of the question is Law. Based on the information provided, if the defendant flees or forcibly resists, the officer may use reasonable force to effect the arrest. This means that the officer is allowed to use the amount of force necessary to overcome the defendant's resistance and ensure their compliance with the law.