Incorrect data can lead to unexpected program execution results. Data entry errors can be reduced by only accepting valid input, e.g., if a number must be entered, alphabetic characters are ignored. After data validation, error messages can be prompted to the user, requiring him to enter the data again.
The answer from the given option is "D", "<span>OSHA covers all categories of business and industry".
OSHA stands for </span>Occupational Safety and Health Administration, which is an agency of the United States Department of Labor. The four categories of business and industry that are covered by the standards are general industry, maritime, construction and agriculture. So the the answer from the given options is D, because a, b and c are included in the categories.
It's definitely not ring or bus either mesh or Ethernet
