Which of the following represents a valid constraint in linear programming?

Successful pay system administration requires that:

A. managers receive training on how to administer the system. B. companies need to operate under the assumption that employees who discuss pay should be fired. C. the pay system must be closed and employees be prohibited from discussing their pay with other employees. D. companies have a very open and transparent pay system.

A positive contribution to savings must lead to an increase in assets, a decrease in liabilities, or a combination of each

Indicate whether the statement is true or false