Which assessment finding of an older adult living in an assisted-living facility indicates the highest risk for suicide?

Older adult declines company, is preoccupied with lethal weapons.

Liver failure is due to alcohol abuse, older adult is popular at meals.

Refuses to allow a large, extended family to help him.

The older adult had an overdose of acetaminophen 20 years ago; is in a sewing group.

None of the above.