Answered

All octagons have eight sides. All stop signs are octagons.

Which of the following is valid based on deductive reasoning?

A. All stop signs have eight sides.
B. Some stop signs are not octagons.
C. Some stop signs do not have eight sides.
D. Some octagons have six sides.

Answer :

daisydennis
A is a very valid answer
A. because all stop signs are octogons which have eight sides