Question

which of the following conditions is caused by a mite infestation?
a pediculosis
b wheal
c impetigo
d scabies

Explanation:

Pediculosis is caused by lice, not mites. A wheal is a skin - raised area often due to an allergic reaction. Impetigo is a bacterial skin infection. Scabies is caused by the Sarcoptes scabiei mite.

Answer:

D. scabies