The characteristics of a tapeworm are

$\mathrm{A}$ - Large, quadrate scolex, without rostellum and hooks

$\mathrm{B}$ - Primary host man, and secondary host cattle

$\mathrm{C}$ - Length $5$ to $10$ metres

Identify the tapeworm:

Which of the following statements are correct about the life cycle of Ascaris lumbricoides?

A. Infective agent - Embryonated egg with II Juvenile

B. Fertilised eggs containing the unsegmented ovum are passed with faeces

C. Four moultings of the larva occur two outside in soil within the egg-shell, one in lungs and one in intestine

D. Site of location of worm - small intestine.