(i) Mr. Roy displayed concern for the health of the students and a caring nature, and he was aware of the harmful effects of junk food. (ii) As a student, I can spread awareness regarding diabetes and depression among students by conducting seminars, health camps, debates, distributing pamphlets, and organizing workshops by doctors to highlight the need to follow healthy eating habits. (iii) Tranquilizers are neurologically active drugs that induce a sense of well-being and are used to treat stress, anxiety, and mild or severe mental diseases. They perform their function by inhibiting the message transfer mechanism from nerve to receptor e.g., equanil, meprobamate, and iproniazid etc.