All are vesiculo bullous lesions except:
Ans is 'b' i.e, Scabies [Ref: Harrison 16th/e p. 312 t(49.1) & 15th/ep. 323 t(57.12)
Dermatitis herpetiformis
Scabies
Pemphigus
Pemphigoid
Vesiculobullous (Blistering) Disorders