Sao Paulo is in South America, for it is in Brazil, and Brazil is in South America. How would you describe the above example? (In assessing soundness, you may assume commonly known facts.)
A、 N = not an argument
B、 A = an argument that is neither valid nor sound
C、 V = an argument that is valid but not sound
D、 B = an argument that is both valid and sound
发布时间：2026-02-04 02:14:21
