Which of the following scenarios would most likely suggest that the person may be engaging in substance abuse? (select all that apply.)
a. because of a family emergency, the student called the instructor to explain her absence and ask for the assignments for next week.
b. she declined his invitation; all he ever seemed to do was go to bars and drink.
c. the campus police were called to control the student engaging in public indecency and disorderly conduct.
d. the officer pulled the driver over for apparently driving under the influence.
e. the student told her friend she had too much to drink last night and to cover for her in class.
f. all the people in the elevator edged away from the student who reeked of tobacco smoke.