Answer:
function.
Step-by-step explanation:
Given that Function in computer programming is a form of routine or combination of statements that are used to perform a distinct task. The function has a reusability property which enhances flexibility for the application. This implies that it can be used many times to carry out a specific task once it is defined in a program.
Hence, in this case, to avoid specifying the procedure in every new situation, Terrel can create and use a FUNCTION