It Ordinarily Takes Two Treatments of Permethrin Lotion to Eradicate

It ordinarily takes two treatments of permethrin lotion to eradicate a scabies infection. The second treatment is necessary because

A) some surface mites survive the first treatment.
B) viable eggs may hatch after the first treatment.
C) mites are weakened by the first treatment and killed by the second.
D) deeply hidden adult mites come to the surface after the first treatment.
E) mites hidden in the pubic hairs may be missed and require a second treatment.