B.

Enterprise State Roaming

Litware identifies the following device management requirements:
Ensure that Microsoft Edge Favorites are accessible from all computers to which the developers sign in.
Enterprise State Roaming allows for the synchronization of Microsoft Edge browser setting, including favorites and reading list, across devices.

Reference:
https://docs.microsoft.com/en-us/azure/active-directory/devices/enterprise-state-roamingwindows-settings-reference

A.

Windows Hello for Business from the Microsoft Intune blade in the Azure portal.

C.

an update policy for iOS/iPadOS

Explanation:
Manage iOS/iPadOS software update policies in Intune, delay visibility of software updates. When you use update policies for iOS, you might have need to delay visibility of an iOS software update. Reasons to delay visibility include:
Prevent users from updating the OS manually
To deploy an older update while preventing users from installing a more recent one
To delay visibility, deploy a device restriction template that configures the following settings:
Defer software updates = Yes
This doesn't affect any scheduled updates. It represents days before software updates are visible to end users after release.
Delay default visibility of software updates = 1 to 90
90 days is the maximum delay that Apple supports.

Reference: https://docs.microsoft.com/en-us/mem/intune/protect/software-updates-ios

A. Device experience

B.

Assign CAPolicy1 to Group2.

Explanation:
Common signals that Conditional Access can take in to account when making a policy decision include the following signals:
* User or group membership
Policies can be targeted to specific users and groups giving administrators fine-grained control over access.
* Device
Users with devices of specific platforms or marked with a specific state can be used when enforcing Conditional Access policies.
Use filters for devices to target policies to specific devices like privileged access workstations.
* Etc.
Reference: https://learn.microsoft.com/en-us/azure/active-directory/conditionalaccess/overview