If the Random Variable X Is Exponentially Distributed with Parameter $\lambda$

Multiple Choice

If the random variable X is exponentially distributed with parameter $\lambda$ = 3, then P(X $\geq$ 2) , up to 4 decimal places, is:

A) 0.3333.
B) 0.5000.
C) 0.6667.
D) 0.0025.