The drug generally used to treat mange of cattle and sheep is（ ） A: Gentamicin B: Chloramphenicol C: Ivermectin D: Albendazole

Of the following drugs, which one is the MOST effective in T.saginata infections? A: Albendazole B: Chloroquine C: Praziquantel D: Primaquine E: Sulfadiazine