A 40 year old woman presented with a 8 month history of erythema and swelling of the periorbital region & papules & plaques on the dorsolateral aspect of forearms & knuckles with ragged cuticles. There was no muscle weakness. The most likely diagnosis is:
B i.e. Dermatomyositis
SLE
Dermatomyositis
Systemic sclerosis
Mixed connective tissue disorder