<prompt> A neonate, on examination shows features of hypotonia and the following feature was observed. Probable chromosomal anomolyPatau syndromeEdwards syndromeDowns syndromeNoonan syndrome  <response>: Features of Downs syndrome:-Flat faceHypotonia at birthIncreased Intercanthal distanceEpicanthal foldsLow set earsprotruding spotsIris - Brushfield spotsBlue dot CataractSimian crease Single palmar creaseSandal gap. 