<prompt> All of the following are features of Friadreichs Ataxia, Except:Prograssive Ataxia is the most common presentationCardiomyopathy is a common associationDiabetes mellitus may be associatedExtensor plantar with brisk lower limb reflexes.  <response>: Answer is D Extensor plantar with brisk lower limb reflexes: Friedreichs Ataxia, is characteristically associated with an extensor plantar response but absent lower limb reflexes. Lower limb reflexes are characteristically absent in most patients and not brisk. Cardiomyopathy is a common association seen in up to 90 of patients Diabetes mellitus may be associated in up to 25 of cases Progressive ataxia is the most common presenting symptom. 