Find the standard form equation for a hyperbola with vertices at (0,14) and (0,-14) and asymptote y=7/4x.
A. x²/49 - y²/196 = 1
B. x²/196 - y²/49 = 1
C. y²/196 - x²/49 = 1
D. y²/49 - x²/196 = 1