Assume That the Expressions Given Are Denominators of Fractions $7 y+14, y^{2}-4, y$

Multiple Choice

Assume that the expressions given are denominators of fractions. Find the least common denominator.
- $7 y+14, y^{2}-4, y$

A) $14 y(y+2) ^{2}(y-2)$
B) $14 y\left(y^{2}+2\right) \left(y^{2}-2\right)$
C) $7 y(y+2) (y-2)$
D) $y(y+2) (y-2)$