Policies and procedures shall be established, and supporting business processes and technical measures implemented, for maintenance of several items ensuring continuity and availability of operations and support personnel. Which of the following controls BEST matches this control description?

A. Operations Maintenance

B. System Development Maintenance

C. Equipment Maintenance

D. System Maintenance

Reference: https://www.sapidata.sm/img/cms/CAIQ_v3-1_2020-01-13.pdf (2)