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

Multiple Choice

The graph of $y = \sqrt { x }$ is shifted 4 units to the left. Then the graph is shifted 9 units upward.

A) $y = \sqrt { x + 9 } + 4$
B) $y = 9 \sqrt { x + 4 }$
C) $y = \sqrt { x + 4 } + 9$
D) $y = \sqrt { x - 4 } + 9$