Given the categorical proposition "Some teaching careers are not rewarding occupations." If the quality but not the quantity is changed, the resulting proposition is:
A) Some teaching careers are rewarding occupations.
B) All teaching careers are unrewarding occupations.
C) No teaching careers are rewarding occupations.
D) All teaching careers are rewarding occupations.
E) Some teaching careers are unrewarding occupations.

Question

Quizplus · Accepted Answer

Changing the quality of the original proposition "Some teaching careers are not rewarding occupations" from negative to positive while keeping the same quantity (some) results in "Some teaching careers are rewarding occupations."

Given the Categorical Proposition "Some Teaching Careers Are Not Rewarding