What is the equation of the circle?

(x + 2)² + (y + 1)² = 49

(x - 2)² + (y - 1)² = 7

(x + 2)² + (y - 1)² = 7

(x - 2)² + (y - 1)² = 49

What is the equation of the circle x 2 y 1 49 x 2 y 1 7 x 2 y 1 7 x 2 y 1 49 class=