Context: The little boy visited me a lot . After the mother died of a heart attack and the little boy went to live with older siblings , a young woman named Amy lived in that apartment . On the first floor lived an older African - American couple . For security there was a deadbolt on the front door to the building .
Question: What may be the reason for the dead bolt ?
Option 0: They live in a safe neighborhood .
Option 1: Their residents are paranoid .
Option 2: There have been multiple murders in the area .
Option 3: They have had security issues in the past .
Answer: 3