Q. Which all of the following are vector hosts?

• A. Sand fly, Tse tse fly, House fly, Culex
• B. Tse tse fly, Trypansoma, Sand fly, Leishmania
• C. House fly, Plasmodium, Monocystis, Culex
• D. Bed bug, Silver fish, Ratflea, Entamoeba

Correct Answer: A