Platyhelminthes are also called

The characteristics of a tapeworm are:
$(A)$ Large,quadrate scolex,without rostellum and hooks
$(B)$ Primary host man,and secondary host cattle
$(C)$ Length $5$ to $10$ metres
Identify the tapeworm.

Laurer's canal is found in

Which of the following animals is bilaterally symmetrical but acoelomate?

The $Cysticercus$ larva of $Taenia$ $solium$ develops in:

Animals possessing hooks and suckers belong to this phylum.