Answer:
Option D
Explanation:
In simple words, factual precept refers to the rules or guidelines that controls or regulates a work system. Thus, in reference to wages, the basic rule for fair wage system should be that, wages should be fixed and given as per the amount of work one is performing.
The capability of employer is relevant as the amount of work is significantly dependent on level of employer. The fair wages are determined from various other factors such as past work experiences and current market conditions in respect of wage levels.