Determine the System of Inequalities Illustrated in the Graph $x ^ { 2 } + y ^ { 2 } \leq 16$

Multiple Choice

Determine the system of inequalities illustrated in the graph. Write inequalities in standard form.
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A) $x ^ { 2 } + y ^ { 2 } \leq 16$
$y \geq 0$

B) $x ^ { 2 } + y ^ { 2 } \leq 16$
$x \geq 0$

C) $x ^ { 2 } + y ^ { 2 } \leq 16$
$x \leq 0$

D) $x ^ { 2 } + y ^ { 2 } \geq 16$
$x \geq 0$