Statements: All men are vertebrates. Some mammals are vertebrates. Conclusions: All men are mammals. All mammals are men. Some vertebrates are mammals. All vertebrates are men.

Statements: All men are vertebrates. Some mammals are vertebrates. C

1.	Statements: All men are vertebrates. Some mammals are vertebrates. Conclusions: All men are mammals. All mammals are men. Some vertebrates are mammals. All vertebrates are men.
A.	Only (4)
B.	Only (2)
C.	Only (3)
D.	Only (1)
E.	Only (1) and (3)
Answer» D. Only (1)

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Statements: All men are vertebrates. Some mammals are vertebrates. Conclusions: All men are mammals. All mammals are men. Some vertebrates are mammals. All vertebrates are men.

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