This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Niclosemide is not effective for treatment of ? 
Select and explain. 
A. T. Saginata, B. T. Solium, C. D. Latum, D. Echinococcus granulosum
D: Echinococcus granulosum
Answer: D: Echinococcus granulosum 
Explanation: Ans. is 'd' i.e., Echinococcus granulosus Niclosamide o Niclosamide is a highly effective drug against Cestodes -Taenia sag nata, T. solium, Diphyllobothrium latum and H. nana, as well as thread worm. o It acts by inhibiting oxidative phosphorylation in mitochondria and interfering with anaerobic generation of ATP. o It is safe during pregnancy.