Which of the following statement best illustrates moral freedom？A．Alcoholics abstain from

Which of the following statement best illustrates moral freedom？

A．Alcoholics abstain from alcohol because they know it is harmful to their health.

B．Someone who repeatedly washes his hands because he believes that they are dirty.

C．While thinking, many children put their forefinger into their mouth without knowing it.

D．Some drag addicts pick up their habit again soon after being off it under the help of others.