Silicon can be doped using one of the following elements as dopant:

(A) Arsenic
(B) Indium
(C) Phosphorus
(D) Boron

To get n-type semiconductor, the dopants that can be used are __________.

Fill in the blank with the correct answer from the options given below.

(A) and (C) only

pure silicon is doped with pentavalent impurity to obtain an n-type semiconductor.

From the options given pentavalent elements are Arsenic and phosphorus

The correct answer is Option (1) → (A) and (C) only