Hello tutors, I just need a little kickstart

Scenario: Management Accountant for a business that manufactures timber modular units. They account for material, labour and factory overheads as well as a retail section. The company has a retail showroom and a manufacturing facility.

Admin department consist of human resources, purchasing, stores and bookkeeping plus management accountant. There is a sales department and a production department.

The owner of the business requests the following information related to his business.

Q: Identify and describe cost behaviour characteristics for the different cost elements of the products and operations.