Explanation:

Box 1: Yes
To configure Azure AD single sign-on with SAP HANA, perform the following steps:
1. In the Azure portal, on the SAP HANA application integration page, select Single sign-on.
2. On the Select a Single sign-on method dialog, select SAML/WS-Fed mode to enable single sign-on.

Box 2: No
Box 3: No
Key security considerations for deploying SAP on Azure
References:
https://docs.microsoft.com/en-us/azure/active-directory/saas-apps/saphana-tutorial
https://docs.microsoft.com/en-us/azure/active-directory/saas-apps/saphana-tutorial