The Graph Of $y = \sqrt { x }$ Is Shifted 4 Units to the Right

Multiple Choice

The graph of $y = \sqrt { x }$ is shifted 4 units to the right.

A) $y = \sqrt { x - 4 }$
B) $y = \sqrt { x } + 4$
C) $y = \sqrt { x + 4 }$
D) $y = \sqrt { x } - 4$