###Rationale: Ans. is 'b' i.e., Cloboma iris Pierre Robin syndrome consists of - Micrognatnia Fore shoened floor of mouth CHDs Cleft palate or high arched palate Mandibular hypoplasia (Micrognathia) Respiratory obstruction Normal size tongue

###Answer: OPTION B IS CORRECT.
###Question: The following is not a feature of pierre - Robin syndrome -
###Options:
A. Hearing defect
B. Coloboma Iris
C. Respiratory distress
D. Mandibular hypoplasia
