Which of the following is an intestinal worm which grows to about 25 centimeters in length and is transferred from person to person by way of contaminated soil:

W) Ascaris (read as: as-KAH-ris)

X) guinea worm

Y) shistosomiasis (read as: SHISS-toe-so-MY-ah-sis)

Z) lymphatic filariasis (read as: fil-AH-ree-AH-sis)
W) ASCARIS