A disjunctive syllogism has the following form:
A) Either A or B; Not A; So, B.
B) If A, then C; If B, then D; Either A or B; So, either C or D.
C) If A, then B; If B, then C; So, if A, then C.
D) Either A or B; A; So, not B.

Question

A disjunctive syllogism has the following form:
A) Either A or B; Not A; So, B. 
B) If A, then C; If B, then D; Either A or B; So, either C or D.
C) If A, then B; If B, then C; So, if A, then C.
D) Either A or B; A; So, not B.

Quizplus · Accepted Answer

A disjunctive syllogism is a valid argument form that involves a disjunction (either A or B) and the negation of one of the disjuncts (not A), leading to the conclusion of the other disjunct (so, B).

A Disjunctive Syllogism Has the Following Form