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: Pediatrics
The maximum age for growth of lymphoid tissue – 
Select and explain. 
A. 3–4 years, B. 5–7 years, C. 7–11 years, D. 11–14 years
B: 5–7 years
Answer: B: 5–7 years 
Explanation: The growth of lymphoid tissue is most notable during mid-childhood.
Children between 4 and 8 years of age often have hypertrophied tonsils and large lymph nodes, which is infact a sign of lymphoid hyperplasia.