Which Executive Order modernizes the governance structure for security clearances?

The correct answer is associated with Executive Order 13764, which was issued in January 2017. This order aimed to enhance the efficiency and effectiveness of the security clearance process by modernizing the governance structure. It established new benchmarks and responsibilities to streamline the management of security clearance investigations and the associated adjudication processes.

The focus of Executive Order 13764 was on improving inter-agency collaboration and ensuring that the security clearance system is transparent and accountable. By modernizing these structures, the order sought to address inefficiencies and promote best practices within the personnel security landscape.

Other executive orders mentioned in the options may address various aspects of personnel security or clearance processes but do not specifically aim to modernize the governance structure in the same way or timeframe as Executive Order 13764. This clarity regarding the specific impact and objectives of Executive Order 13764 reinforces its significance in the context of security clearances.