The true statement of option A is as follows: Most people who exhibit abnormal behavior are particularly concerned about it.
A person with abnormal behavior is not necessarily sick and careless; his behavior is different from that of the majority of the population.
The true statement of option B is as follows: The terms "insanity" and "abnormal behavior" do not mean the same thing.
The madness of a person is usually caused by a serious mental disorder where the person loses his mind and is totally unaware of what he is doing, it can end up with his own life, on the other hand, abnormal behavior usually implies a change behavior or the way a person reacts to a situation that is generally not common to most people.