AB-900 practice question 16

For the drop-down that opens the sentence, the answer is Microsoft Defender XDR. Microsoft describes it as a unified pre- and post-breach enterprise defense suite that natively coordinates detection, prevention, investigation and response across endpoints, identities, email and applications. Conditional Access enforces access policies at sign-in, and Microsoft Entra ID Protection focuses only on identity risk. Microsoft Purview is for data governance and compliance rather than coordinated threat response.