Match the following items with their definitions

Extract class:

Answer $1$ Question $8$

A process that replaces the body of a method with a new algorithm that is clearer, and returns the same result

Move method:

Answer $2$ Question $8$

A process that does the work of two, so divide into two separate processes

Substitute algorithm:

Answer $3$ Question $8$

A process that turns a code fragment into its own method, with an appropriate name, and calls the method

Extract method:

Answer $4$ Question $8$

A process that moves an algorithm from one class to another where it makes more sense