Which two Office 365 Business Plans meet these requirements?

A small law firm wants to implement Microsoft Office 365 and requires the ability to conduct InPlace eDiscovery.
Which two Office 365 Business Plans meet these requirements? Choose two.

A.
Office 365 Business Premium

B.
Office 365 Enterprise E1

C.
Office 365 Enterprise E3

D.
Office 365 Enterprise E4

Explanation:
Office 365 Enterprise E3 include eDiscovery Center tools to support compliance.
Office 365 Business Premium and Office 365 Enterprise E1 do not include eDiscovery Center tools to
support compliance.

https://products.office.com/en-us/business/compare-more-office-365-for-business-plans