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: Pathology
Most common testicular tumour of Childhood is 
Select and explain. 
A. Teratoma, B. Seminoma, C. Chorio Carcinoma, D. Embryonal Ca
D: Embryonal Ca
Answer: D: Embryonal Ca 
Explanation: Infantile embryonal carcinoma or endodermal sinus tumor or yolk sac tumor is the most common testicular tumor in infants and children up to 3 years of age.