Answer:
The correct answer for: Abnormal behavior is not always related to mental illness, _____. Is:b) But some odd bhavior can result from drug usage, which can create a disorder.
Explanation:
It is true not all abnormal behaviors are always related to mental illness. However, they are all related to stimuli, so if someone presents an odd behavior it means one thing, he or she is under the reaction of certain stimuli that has made him or her behave in that way. Thus, even though there could be many different factors for this kind of response. Drugs and psychotropic substances are almost one of the major causes of this type of event and they can trigger a disorder.