This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Medicine
In plasmodium vivax malaria, relapse in caused by: 
Select and explain. 
A. Sporozoite, B. Schizont, C. Hypnozoite, D. Gametocyte
C: Hypnozoite
Answer: C: Hypnozoite 
Explanation: Option A: In salivary glands of mosquitoes, infective to human beings Option B: They cause destruction of RBC leading to haemolysis Option D: Infective to mosquitoes. Male & female gametocytes fuse to form Oocyst / Ookinete - conveed to Sporozoite - Infectivity is spread Option C: Relapse for P. vivax & P. ovale