Assume That X Has a Normal Distribution, and Find the Indicated

Assume that X has a normal distribution, and find the indicated probability.
-The mean is $\mu = 60.0$ and the standard deviation is $\sigma = 4.0$ . Find the probability that $X$ is less than $53.0$ .

A) 0.9599
B) 0.0802
C) 0.5589
D) 0.0401