Which of the Following Properties Are True of the Graph $\mathrm { e } ^ { 2 x }$

Multiple Choice

Which of the following properties are true of the graph of y = 10 $\mathrm { e } ^ { 2 x }$ ?
(I) It is concave up.
(II) The y-intercept is (0, 2) .
(III) It has a minimum at x = 0.
(IV) y is positive for x ≥ 0 and negative for x < 0.

A) I only
B) I and III
C) I and II
D) III and IV