The curve represented by the equation

$$\frac{x^{2}}{\sin \sqrt{2} - \sin \sqrt{3}} + \frac{y^{2}}{\cos \sqrt{2} - \cos \sqrt{3}} = 1$$

A

an ellipse with the foci on the y-axis

B

an ellipse with the foci on the x-axis

C

a hyperbola with the foci on the y-axis

D

a hyperbola with the foci on the x-axis