The clinical thermometer differs from other mercury-in-glass thermometers because it has

I. a constriction
II. a wide range
III. a short range
IV. a narrow bore.

Which of the above are correct?

A. I and II only
B. I and III only  
C. III and IV only
D. I,II and III only
E. I, III and IV only

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Correct Answer: B