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
Infective form of T. brucei ? 
Select and explain. 
A. Amastigote, B. Trypomastigote, C. Egg, D. None
B: Trypomastigote
Answer: B: Trypomastigote 
Explanation: Ans. is 'b' i.e., Trypomastigote