Read the following statements about Ascaris .
I. It spreads through contaminated food and water.
II. Its symptoms include nausea, include nausea, vomitting, welling in the gums and enlargement of the liver.
III. It can be treated by drugs such as oil of Chenopodium.
IV. It exhibits aberrant migration.
Choose the option with correct statement.
A. I, II and III
B. I and II
C. II and IV
D. I, III and IV
