Which of the following options correctly describes the required passcode settings for Touch ID enabled devices?

The requirement for passcode settings on Touch ID enabled devices is crucial for maintaining the security and integrity of user data and device access. When "must be set to immediately" is the correct answer, it highlights the security protocol that ensures the device is promptly locked after it is not in use. This immediate requirement serves to protect sensitive information by ensuring that no one can access the device without the proper authentication, even for a moment after it has been set down or put away.

The immediate passcode requirement is particularly important in contexts where unauthorized access could lead to data breaches or misuse of apps linked to sensitive accounts or personal information. Touch ID facilitates convenience, but the immediate passcode policy reinforces a barrier that protects user privacy and security when the device is unattended.

The other options, while they might reference certain aspects of functionality, do not accurately reflect the security imperative of the required passcode settings for devices using Touch ID. Some may suggest alternative configurations, but they do not align with the strict security measures that Apple has put in place to ensure that devices remain secure at all times.