help with hw question 8

The annual salary for elementary teachers is left-skewed with a mean of $29,800 and a standard deviation of $2400. Suppose a sample of 100 teachers was chosen. Describe the sampling distribution of the sample mean. O A. Normally distributed, Hy = $29,800, and o =$240 O B. Approximately normally distributed, Hy = $29,800, and o=$240 O C. Normally distributed, My = $29,800, and o =$24 O D. Approximately normally distributed, u = $29,800, and o =$24