Final answer:
Employee training is not typically considered unethical and is aimed at improving employees' skills, unlike environmental pollution, insider trading, and false advertising which are known unethical practices.
Step-by-step explanation:
The question pertains to identifying which activity listed has not been cited as an incident of unethical business activity recently. Given the options:
- Environmental pollution
- Insider trading
- Employee training
- False advertising
Environmental pollution, insider trading, and false advertising have all been widely recognized as forms of unethical business practices.
Employee training, however, is generally considered a positive and ethical practice aimed at improving the skills and competencies of employees, thereby it is not typically associated with unethical behavior unless it involves misleading or deceptive content.
Therefore the correct answer is C) Employee training.