Describe the phase shift for the following function:

$y=\cos\left(2x+\frac{\pi}{6}\right)$

• A. $\frac{\pi}{6}$ to the right
• B. $\frac{\pi}{6}$ to the left
• C. $\frac{\pi}{12}$ to the right
• D. $\frac{\pi}{12}$ to the left