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
Wavelength of Femtosecond laser is 
Select and explain. 
A. 514, B. 1064, C. 1053, D. 714
C: 1053
Answer: C: 1053 
Explanation: Femtosecond - 1053 nm
nd - Yag - 1064 nm.