This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lacrimal Apparatus and Eyelid Disorders, Subject name: Ophthalmology
Euryblepharon is? 
Select and explain. 
A. Full-thickness triangular gap in tissue of the lids, B. Unilateral or bilateral horizontal widening of palpebral fissure, C. Small eyelids, D. Failure of lid to develop
B: Unilateral or bilateral horizontal widening of palpebral fissure
Answer: B: Unilateral or bilateral horizontal widening of palpebral fissure 
Explanation: Euryblepharon : Unilateral or bilateral horizontal widening of palpebral fissure. Usually a/w lateral canthal malposition and lateral ectropion