Under Part D of the Personal Auto Policy, damage to the insured's own vehicle from striking a tree is covered by:

解析

Collision coverage pays for damage to the insured's own auto from colliding with another vehicle or object, such as a tree, or from upset (overturning), regardless of fault. Liability coverage pays for damage the insured causes to others, medical payments covers injuries to the insured and passengers, and uninsured motorists covers injuries caused by an uninsured at-fault driver, none of which apply to the insured's own vehicle damage.