<prompt> Type of hereditary hemorrhagic telangiectasia commonly associated with ALK-1 mutation is:Type 1Type 2Type 3Type 4  <response>: B i.e. Type 2Ref: Genetic Home ReferenceExplanation:Hereditary Hemorrhagic Telangiectasia HHT or Osler-Weber-Rendu SyndromeInherited disorder characterized by malformations of various blood vessels vascular dysplasia, potentially resulting in bleeding hemorrhage.There are totally 6 types till date.Chronic nose bleeding is usually the first sign.Genetics.TypeMutationHHT 1ENG geneHHT 2ALK 1 geneHHT 3Unidentified gene in Ch 5 putativeHHT 4Ch 7p14 