Question: Which of the following statements is/are correct?

I. Pure Si doped with trivalent impurities gives a p-type semiconductor II. Majority carriers in a n-type semiconductor are holes III. Minority carriers in a p-type semiconductor are electrons IV. The resistance of intrinsic semiconductor decreases with increase of temperature

Options:

A) I only

B) I, III and IV

C) I and IV

D) II only