The suggested answer is D.
Implementing a wireless network configured for mobile device access and monitored by sensors provides the flexibility required for users to synchronize their calendars, email, and contacts to their smartphones or other personal devices. It allows users to connect their devices wirelessly, which is more convenient and versatile compared to other options such as a kiosk or a single computer setup. Additionally, monitoring by sensors adds a layer of security to ensure that the data is protected, meeting the mobile data protection requirements.