Dental A male is presenting with a violaceous papule which is pruritic. There is pterygium of nail with cicatracial alopecia. Diagnosis is- A Psoriasis B Pityriasis rosea C lichen planus D Seborrheic dermatitis 💡 Explanation A male is presenting with a violaceous papule which is pruritic. There is pterygium of nail with cicatracial alopecia. Diagnosis is- ✓ Correct Answer: C. lichen planus