The vertices of a hyperbola are located at (−4, 1) and (4, 1). The foci of the same hyperbola are located at (−5, 1) and (5, 1). What is the equation of the hyperbola?

A) x²/16 - y²/15 = 1
B) x²/9 - y²/16 = 1
C) x²/25 - y²/12 = 1
D) x²/20 - y²/9 = 1