Managers face contemporary challenges such as managing HIV-positive employees, managing older workers, and eliminating sexual harassment. These arise out of the environment of business.

These arise out of the legal environment of business.

Explanation:

A manager is a person who is responsible for controlling and managing the operation of the organization. The manager organizes, plans and directs the staffs in his organization. He is responsible for effective running of the organization.

The manager faces many challenges in the company to maintain its successful running.

The manager is considered to be good if he coordinates his employees towards the success of the organization. The manager should effectively monitor the behavior of the employees.