<prompt> True about congenital Rubella syndrome :-Blueberry muffin rash is seenVirus can be isolated only upto 6 months after bihTriad of CRS are cataract, cardiac defects,limb defectsInfection is most serious after five months of pregnancy  <response>: CLASSICAL TRIAD OF RUBELLA Cataract Cardiac abnormalities Deafness Other manifestations- Growth retardation, rash, hepatosplenomegaly, jaundice, meningoencephalitis, mental retardation Infection is severe in 1st few months,so option 4 is ruled out. 