If the circles $$(x + 1)^2 + (y + 2)^2 = r^2$$ and $$x^2 + y^2 - 4x - 4y + 4 = 0$$ intersect at exactly two distinct points, then

A

$$5 < r < 9$$

B

$$0 < r < 7$$

C

$$3 < r < 7$$

D

$$\frac{1}{2} < r < 7$$