Explanation/Reference:
Explanation:
The basic purpose of Information System control in an organization is to ensure that the business objectives are achieved and undesired risk events are detected and corrected. Some of the IS control objectives are given below:
Safeguarding assets

Assuring integrity of sensitive and critical application system environments

Assuring integrity of general operating system

Ensuring effective and efficient operations

Fulfilling user requirements, organizational policies and procedures, and applicable laws and

regulations
Changing management

Developing business continuity and disaster recovery plans

Developing incident response and handling plans

Hence the most important objective is to ensure that business objectives are achieved and undesired risk events are detected and corrected.
Incorrect Answers:
B, C, D: These are also the objectives of the information system control but are not the best answer.