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: Microbiology
Not seen in the peripheral smear in plasmodium falciparum infection -a) Accoleb) Maurer's dotc) Shuffners dotsd) Schizonts 
Select and explain. 
A. cd, B. bc, C. bd, D. ac
A: cd
Answer: A: cd 
Explanation: None