Larval form of which of the following cestodes is not seen in man;
a. Larval stage of Taenia saginata (cysticercus bovis) is never seen in man only in cows.
b. Larval stage of taenia multiceps is called coenurus and can occasionally be seen in man due to intake of food contaminated by feces of dogs/wolves containing T. multiceps eggs.
c. Larval stage of E. ganulosus is called hydatid cyst.
d. Larval stage of E. vogeli is called polycystic hydatid cyst.