Given the categorical proposition "Some fathers are responsible parents." If both the quality and the quantity are changed, the resulting proposition is:
A) All fathers are responsible parents.
B) Some fathers are irresponsible parents.
C) No fathers are responsible parents.
D) No fathers are not irresponsible parents.
E) Some fathers are not responsible parents.

Question

Quizplus · Accepted Answer

Changing both the quality and the quantity of the proposition "Some fathers are responsible parents" results in "No fathers are responsible parents." This changes the quantity from "some" to "no" and the quality from affirmative to negative.

Given the Categorical Proposition "Some Fathers Are Responsible Parents