Multi-select problem: How does the next paragraph end?

How to drop a car insurance carrier
Review your policy document.
All aspects of the relationship are regulated by the policy document. Once you have accepted it, the policy is a binding contract.

Pick your answer from:
[1]. Legally, you are in charge of obtaining that contract and providing the document to the carrier. Anytime the carrier doesn't complete the expected course of action, the policy cannot be allowed to sit.
[2]. If you agree that the carrier will pay certain premiums, such as child insurance or veterinary insurance, you will be legally bound to the carrier's policy. Make sure you tell the carrier that your agreement is binding, rather than just stating it is.
[3]. It contains all the relevant legal terms and conditions. Unfortunately, this document is usually written by a lawyer and is often quite difficult to understand.
[4]. Reading through the policy document will allow you to understand and control what happens when you drop a car insurance carrier. The policy document is made in the event the carrier dies and the policy holder dies.
[3].