Data gathered over the long period of time show that the length of time x to complete a specific college entrance test is normally distributed with average of 125 minutes and standard deviation of 18 minutes. Determine the probability that the student taking the test will finish in 100 minutes or less? Round your answer to 4 decimal places. Remember to round all z values to 2 decimal places.
A. 0.9177
B. 0.7538
C. 0.0823
D. 0.1566
E. None of the above