This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pediatrics
Bilabial consonants are 
Select and explain. 
A. P, B, 9, B. P, B, M, W, C. M, L, W, D. T, L, M, W
B: P, B, M, W
Answer: B: P, B, M, W 
Explanation: Pronounced or aiculated with both lips, as the consonants b, p, m, and wBaby stas producing bilabial words by the 4th month of age(Refer: OP Ghai's Textbook of Pediatrics, 8th edition, pg no. 32)