The tangent to the curve $$y = e^x$$ drawn at the point $$\left(c, e^c\right)$$ intersects the line joining the points $$\left(c-1, e^{c-1}\right)$$ and $$\left(c+1, e^{c+1}\right)$$

A

on the left of x = c

B

on the right of x = c

C

at no point

D

at all points