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
Which pa of orbicularis oculi is known as Horner's muscle: 
Select and explain. 
A. Orbital, B. Lacrimal, C. Temporal, D. Muller's muscle
B: Lacrimal
Answer: B: Lacrimal 
Explanation: Ans. Lacrimal