Rewrite Using the Power Rule $\log _{2} y^{7}$ A) $7 \log 2 y$

Multiple Choice

Rewrite using the power rule. Assume all variables represent positive real numbers.
- $\log _{2} y^{7}$

A) $7 \log 2 y$
B) $7 \log 2 \mathrm{y}$
C) $\log _{2} 7 \mathrm{y}$
D) $14 \log \mathrm{y}$