MathDB

21

Part of 2000 AMC 10

Problems(1)

Alligators and creepy crawlers

Source:

2/22/2006
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}