<prompt> Which of the following is not a common manifestation of Congenital RubellaDeafnessPDAAortic stenosisMental retardation  <response>: Nerve deafness is the single most common clinical finding among infant with congenital Rubella syndrome.FDA is the most common CHD in congenital rubella syndrome.Classical triad of congenital rubella consists of Cataract, Deafness, CHDMental retardation is also common. 