Which task might be suitable for moving into a separate function so you can re-use it from multiple places in your code?

The answer is "All of these could make good functions ".

Explanation:

In the given question some information is missing, that is options which can be described as follows:

a. Ask the user to confirm an input with a yes/no answer

b. Sort some input data into an ordered list

c. All of these could make good functions

d. Calculate a complex mathematical expression

A method is a collection of ordered code and provides a generic code, that is used to execute a single, connected operation.

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