Answered

When an electron is displaced in a semiconductor, the hole that's left behind is

Aattracted to the negative terminal of the voltage source.
Battracted to the anode of the voltage source.
Cconsidered an impurity in the crystal.
Dincapable of carrying a charge.

(D. is wrong)

Verified Answer :

answer is A : attracted to the negative terminal of the voltage source

 I think, that the "hole"moves as it captures a free electron leaving another hole in a slightly different place. The electron leaving leaves a net + charge, which is attracted to the negative terminal. Because the "hole" behaves as a positive charge it is attracted towards the negative terminal.

Answer:

A. attracted to the negative terminal of the voltage source.

Explanation:

bc that is what the hole that's left behind does