Which three security items on the report have the most impact on the score?

A company deploys Microsoft Azure AD. You run the Identity Secure Score report. The report displays five security items .

Which three security items on the report have the most impact on the score? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.
A . Enable policy to block legacy authentication.
B . Enable user risk policy.
C . Require multi-factor authentication for all users.
D . Delete/block accounts not used in last 30 days.
E . Do not expire passwords.

Answer: A,B,C

Explanation:

https://docs.microsoft.com/es-es/microsoft-365/security/mtp/microsoft-secure-score?view=o365-worldwide