Answer: b - resources
Step-by-step explanation:
Resources are materials, human capital, labour, equipment, knowledge, and any other asset that can be used to create value.
The employees and equipment are resources because they are used in the production process to create value.
Overhead cost are costs that cannot be linked to any production process.
Variable costs are costs that changes with the level of output.
Reserves are the part of a company's profit that is kept and used to improve its financial position.