What are the pre-requisites for using the AD connector which is available in AWS? Choose 3 answers from the options below

Answer options:

A.There should be at least 2 subnets in the VPC with each in a different Availability Zone.
B. The VPC must be connected to your on-premises network
C. The VPC must have shared tenancy
D. The VPC must have default hardware tenancy

Answer – A,B and D
The AWS documentation mentions this clearly
Set up a VPC with the following:
At least two subnets. Each of the subnets must be in a different Availability Zone.
The VPC must be connected to your on-premises network through a virtual private network (VPN) connection or AWS Direct Connect.
The VPC must have default hardware tenancy.
For more information on the pre-requisites for AD connector , please refer to the below link:
http://docs.aws.amazon.com/directoryservice/latest/admin-guide/prereq_connector.html