Hyperbolic plane geometry is also the geometry of saddle surfaces and pseudospherical surfaces, surfaces with a constant negative Gaussian curvature. A modern use of hyperbolic geometry is in the theory of special relativity, particularly Minkowski spacetime and gyrovector space.
The answer is B
The first and third note are quarter notes for which only take one beat, the middle note is an eight note which also only takes one beat!
I think its A or it could be C.