Which of the following choices is a sound argument? Jane Austen is an author. Stephen King is an author. Therefore, I want to be an author. All turtles are reptiles. The snake is not a turtle. Therefore, the snake is not a reptile. All teachers wear vests. Mr. Gonzales does not wear a vest. Therefore, Mr. Gonzales is not a teacher. Immortal human beings live forever. Benjamin Franklin died. Therefore, Benjamin Franklin is immortal.