<prompt> Hers disease is due to deficiency of:Liver phosphorylaseMuscle phosphorylaseBranching enzymeRBC phosphofructokinase  <response>: Hers disease:due to deficiency of liver phosphorylase benign course and present with hepatomegaly and growth retardation in early childhood; Hypoglycemia, hyperlipidemia, and hyperketosis of variable severity are seen. 