<prompt> Exposure to sunlight can precipitate :ChlosmaDiscoid lupus erytyhematosusDermatitis herpatiformisLupus vulgaris  <response>: B i.e. Discoid lupus erytyhematosus - Photosensitive dermatitis skin lesions are lupus erythematosus SLE, DLE, SCLE, porphyriasQ erythropoietichepatoerythropoietic variegate porphyria, erythropoietic protoporphyria and porphyria cutaneatardaQ, psoriasis, pellagra, pemphigus, lichen planus actinicus, and liver spots lentigo senelisQ. Morphea is localized form of scleroderma systemic sclerosis. Calcinosis cutis is calcified lesions seen in scleroderma dermatomyositis. 