Comprehensive and Detailed Step-by-Step Explanation:
Reference to Internal Controls:
Preventive controls are designed to prevent errors, fraud, or irregularities before they occur by
ensuring that processes and activities are performed correctly from the start.
Standard 2130 - Control: Internal auditors assess the design and effectiveness of controls to prevent
risks from materializing.
Reasoning:
Option A is correct because segregation of duties (ordering, receiving, and paying) is a preventive
control, as it prevents a single person from having the authority to initiate, authorize, and complete a
transaction, reducing the risk of fraud or errors.
Option B (Directive) would focus on guiding behavior, such as setting policies or expectations.
Option C (Detective) refers to controls that identify and detect errors after they occur, such as audits
or reviews.
Impact of Segregation of Duties:
By ensuring duties are segregated, organizations minimize the risk of fraudulent activities and errors,
thus acting as a preventive measure.