Read the text and determine if the sentence is true (see options at the end):

This paper discusses marijuana, crack/cocaine, tranquilizers, hallucinogens, amphetamines, heroin, alcohol, nicotine and caffeine to provide a framework for the author's argument that the legalization of drugs can in no way be deemed as ethical or moral.

Sentence: The paper discusses intoxicating substances.
Available options:
 (a). Yes
 (b). It's impossible to say
 (c). No