Find the Values of X at Which the Function F(x) $e ^ { - 2 x }$

Multiple Choice

Find the values of x at which the function f(x) = $e ^ { - 2 x }$ + 2x has a possible relative maximum or minimum point.

A) maximum at x = $\frac { 0.69 } { 2 }$
B) There are no relative maximum/minimum points.
C) minimum at x = 0
D) maximum at x = $\frac { \mathrm { e } } { 2 }$
E) none of these