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Alligators and creepy crawlers

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February 22, 2006

Problem Statement

If all alligators are ferocious creatures and some creepy crawlers are alligators, which statement(s) must be true? I. All alligators are creepy crawlers. II. Some ferocious creatures are creepy crawlers. III. Some alligators are not creepy crawlers. (A) I only(B) II only(C) III only(D) II and III only(E) None must be true\text{(A)}\ \text{I only}\qquad\text{(B)}\ \text{II only}\qquad\text{(C)}\ \text{III only}\qquad\text{(D)}\ \text{II and III only}\qquad\text{(E)}\ \text{None must be true}
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