This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Most common tumour of eye lid: 
Select and explain. 
A. Lacrimal gland tumour, B. Basal cell carcinoma, C. Squamous cell carcinoma, D. Maligant melanoma
B: Basal cell carcinoma
Answer: B: Basal cell carcinoma 
Explanation: Basal cell carcinoma