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: Ophthalmology
Trachoma in a newborn cannot produce follicular reaction because: 
Select and explain. 
A. Antibodies are transfered from mother, B. Adenoid layer is devoid of lymphoid tissue, C. Immunity is not developed, D. Incubation period is one year
B: Adenoid layer is devoid of lymphoid tissue
Answer: B: Adenoid layer is devoid of lymphoid tissue 
Explanation: Ans. Adenoid layer is devoid of lymphoid tissue