Question

can someone who is knowledgeable in business law please check my answers thank you.
1.)insurance that pays for damage from some type of impact to the insured 's own car is?
a.property damage liability insurance
b.comprehensive insurance
c.collision insurance
d.uninsured
i chose b?
2.)many wills are held to be void because they were drafted and signed by people who did not seek?
a.witness
b.relatives
c.legal advice
d.agents
i chose c?
3.)an oral or written statement verifying insurance coverage before the regular policy is issued is a ?
a.binder
b.premium
c.risk
d.grace period
i chose a?
4.)the written contract between a person buying insurance and the insurance company selling it is the?
a.premium
b.binder
c.insurance plan
d.policy
i chose d?