Answer:
A method
Step-by-step explanation:
A method is simply defined as a block of code that only performs what it is meant for when called upon. Data, known as parameter is passed into a method. Normally, we use methods in performing specific actions, these actions are called functions. From the question, a method can be called upon to calculate withholding tax value, and the parameters are passed into the logical unit, known as method, for the final value to be calculated.