What is true about $Taenia$ $saginata$?

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.

The Miracidium larva occurs in the life history of:

What is the covering present around the body of parasitic animals belonging to the phyla Platyhelminthes and Nematoda?

Schistosoma is a parasite found in:

Laurer's canal is found in