$26.$ Source documents are usually generated in the process of conducting common business activities. Name a source document connected with the human resources cycle$\mathrm{.}27.$ What role does the AIS play in the production cycle?$28.$ Discuss the role the accountant can play in the production cycle$\mathrm{.}29.$ Identify and briefly discuss the two common methods of production planning$\mathrm{.}30.$ What are the two major types of cost accounting systems and what are the differences between the two?$31.$ Describe five threats to the production cycle and the applicable control procedures used to mitigate each threat$\mathrm{.}32.$ Discuss two measures that can address the threats of inefficiencies and quality controls problems