No work needed, only the correct answer please:

Use the frequency histogram to complete the following parts. Employee Salaries (a) Determine the number of classes. 300- (b) Estimate the greatest and least frequencies. 200- Frequency (c) Determine the class width. 100- (d) Describe any patterns with the data. 34.5 44.5 54.5 64.5 74.5 84.5 94.5 Salary (in thousands of dollars) A. About half of the employees' salaries are between $70,000 and $89,000. B. Most employees make less than $39,000 or more than $90,000. C. Less than half of the employees make between $40,000 and $89,000. D. About half of the employees' salaries are between $50,000 and $69,000