Parasites penetrating through skin for entry into the body are -a) Ancylostoma duodenaleb) Strongyloidesc) Round wormd) Trichuris trichura: (A) ac, (B) a, (C) ab, (D) bc
Answer is C. Parasites enter through penetration of skin:

From Soil-Hookworm, Strongyloides
From Water-Acanthamoeba, Schistosoma spp.