Differentiate the function. f(y) = 1 / (y² − 8y⁴) (2y³).

A) (2y³) / (y² − 8y⁴)²
B) (2y²) / (y³ − 8y⁴)²
C) (2y³) / (1 − 32y⁴)
D) (2y²) / (1 − 32y⁴)