The sum of the focal distances of any point on the ellipse \(\rm \dfrac{x^2}{a^2} + \dfrac{y^2}{b^2}=1, a , with eccentricity e, is given by:

The sum of the focal distances of any point on the ellipse \(\rm \dfr

1.	The sum of the focal distances of any point on the ellipse \(\rm \dfrac{x^2}{a^2} + \dfrac{y^2}{b^2}=1, a< span>, with eccentricity e, is given by:
A.	2ae
B.	2b
C.	2a
D.	2be
Answer» C. 2a