Which of the following is considered to be an acceptable reason for the use of police power, even if that use means the restriction of the right to privacy? Group of answer choices

A. Health concerns

B. Moral concerns

C. Safety concerns

D. All of the above.

I believe the answer is "D. All of the above"

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: