Which of the Following Did Menton Not Conclude in Studying

Which of the following did Menton not conclude in studying police uses of bicycles?

A) Bike patrols had more than double the number of contacts with people per hour than did officers in patrol cars.
B) Bicycle officers did essentially the same levels of serious and nonserious work as motor patrols.
C) Bike officers have less enhanced access to alternative routes.
D) Incidents of public drinking, urination, and drug use were more readily discovered and dealt with.