Fact 1: All chickens are birds. Fact 2: Some chickens are hens. Fact 3: Female birds lay eggs. If the first three statements are facts, which of the following statements must also be a fact? I: All birds lay eggs. II: Some Hens are birds. III: Some chickens are not hens.

None of the statements is a known fact.

Fact 1: All chickens are birds. Fact 2: Some

1.	Fact 1: All chickens are birds. Fact 2: Some chickens are hens. Fact 3: Female birds lay eggs. If the first three statements are facts, which of the following statements must also be a fact? I: All birds lay eggs. II: Some Hens are birds. III: Some chickens are not hens.
A.	I only
B.	II only
C.	II and III only
D.	None of the statements is a known fact.
Answer» D. None of the statements is a known fact.

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