Dental Exposure to sunlight can precipitate – a) Chloasmab) Discoid lupus erytyhematosusc) Dermatitis herpatiformisd) Lupus vulgaris A ac B ab C ad D bc 💡 Explanation Exposure to sunlight can precipitate – a) Chloasmab) Discoid lupus erytyhematosusc) Dermatitis herpatiformisd) Lupus vulgaris ✓ Correct Answer: B. ab