美国dollar租车保险选择问题

第一次在国外租车，请大牛指教应如何选择保险：
1.Our Best Protection Value-Cover all the bases. • LDW• Supplemental Liability Insurance • Uninsured/Underinsured Motorist Protection • Personal Protection Plan • RoadSafe® 24-hour Roadside Assistance • Zero financial responsibility for the vehicle • Zero out-of-pocket expenses • Up to $1 million dollars in liability and underinsured motorist coverage • Cash payment for property loss and accidental injury or death
 
2.Our Most Popular Protect in-Because your own insurance or credit card may not be enough. • LDW• Supplemental Liability Insurance • Uninsured/Underinsured Motorist Protection • Zero financial responsibility for the vehicle • Zero out-of-pocket expenses • Up to $1 million in liability and underinsured motorist coverage
 
3.Our Basic Protection Package-Basic protection for a hassle-free trip. • LDW• RoadSafe® 24-hour Roadside Assistance• Zero financial responsibility for the vehicle • Zero out-of-pocket expenses