What are two ways that you can ensure data security?

You are a Microsoft 365 administrator for a company.

What are two ways that you can ensure data security? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.
A . service-level encryption using customer-provided key
B. tenant-dedicated Microsoft Azure AD encryption using customer-provided key
C. single-tenant infrastructure partitions for sensitive data
D. data transfer using transport-layer security (TLS)

Answer: A,D

Explanation:

https://docs.microsoft.com/en-us/microsoft-365/compliance/customer-key-set-up?view=o365-worldwide#:~:text=With%20Customer%20Key%2C%20you%20control,to%20them%2C%2 0with%20their%20keys