A young female presented with lucy linear lesions on tongue since a month with elongation of nail fold beyond the nail bed. What is the diagnosis –: (A) Psoriasis, (B) Geographic tongue, (C) Lichen planus, (D) Candidiasis
Answer is C. This young female has


Lacy linear lesions on tongue
Elongation of nail fold beyond nail bed → pterygium


Diagnosis is Lichen planus.