$X$ Is a Normally Distributed Random Variable with a Mean Of Of 7.0

Multiple Choice

$X$ is a normally distributed random variable with a mean of $7.0$ and a standard deviation of 3.00. Find the value $x$ such that $P ( X < x )$ is equal to $0.86$ . (Note: the diagram is not necessarily to scale.)

A) 8.14
B) 10.24
C) 7.00
D) 11.63