find the probability

Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $60,500. A random sample of 42 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $58,500? Assume a = $5,600. The probability that the mean salary of the sample is less than $58,500 is| (Round to four decimal places as needed.) Interpret the results. Choose the correct answer below. O A. Only 10.3%% of samples of 42 specialists will have a mean salary less than $58,500. This is an unusual event. O B. Only 1.03% of samples of 42 specialists will have a mean salary less than $58,500. This is an unusual event. O C. About 10.3% of samples of 42 specialists will have a mean salary less than $58,500. This is not an unusual event. O D. About 1.03% of samples of 42 specialists will have a mean salary less than $58,500. This is not an unusual event