The most basic form of pay for performance is the traditional plan, whereby the employee is paid a specified amount of money for each unit of work.

piece-rate plan

Explanation:

Piece-rate plan -

It refers to the payment system , where the employees are paid on the basis of their work , i.e. , are paid according to the per unit they have created , is referred to as piece - rate plan .

The method is used especially in the sales field , where the salesperson is provided with a fixed amount on each item he sells .

Hence , from the given statement of the question ,

The correct answer is piece rate plan .

answer; /// i believe the correct answer is general act charters;