Which one of the following causes of death typically would be included under an accidental...

Comprehensive and Detailed Step by Step Explanation:An accidental death rider pays an additional benefit if death results solely from an accident.

Automobile accidents resulting from the insured’s negligence (D):Covered, as negligence does not negate the accidental nature of the event. The death must result directly from the accident without other contributing factors like illness.

Intentionally self-inflicted injuries (A):Excluded, as they are not accidental.

Illness or disease (B):Excluded, as accidental death benefits only apply to unforeseen events, not natural causes.

War or acts of war (C):Excluded in most policies due to specific exclusions for wartime risks.

References:Maryland Insurance Administration Policy Rider Guidelines and Accidental Death Coverage Standards, COMAR 31.09.04.