Social psychologists and police officers tend to agree that if a window in a building is broken and is left unrepaired, all the rest of the windows will soon be broken. This theory is known as the .

broken-window theory

Explanation:

One of America's most popular crime and police theories is broken window theory which sum-mates how something simply disregarded can easily become a vandal object. The hypothesis links chaos and incivility to subsequent occurrences of severe crime in the context of a community. This theory is based on the notion that serious crime as the final result of a long chain of disordered events and that there would be no serious crimes if disorder were removed.

the answer is d.index

answer; revisionist;