A 9 year old child's mother comes to dental clinic with the complaint of oral ulceration, fever and shedding of skin of palms and soles; she is giving history of premature shedding of teeth and increased sweating, she is also giving one month history of using any new teething gel available in market. The child is suffering from.
Acrodynia
Pemphigus vulgaris
Epidermolysis Bullosa
Erosive lichen planus