Which equation of a circle is represented by the graph?
Ax² + y² = 16
B(x 1)² + (y 1)² = 4
C(x 1)² + (y 1)² = 2
D(x 1)² + (y 1)² = 16
Ax² + y² = 16
B(x 1)² + (y 1)² = 4
C(x 1)² + (y 1)² = 2
D(x 1)² + (y 1)² = 16