Apart from the below 2 aspects , what other requirements need to be in place to ensure that instances from a VPC subnet can access the Internet.
1. Ensure that your subnet`s route table points to the Internet gateway
2. Ensure that your network access control and security group rules allow the relevant traffic to flow to and from your instance
Choose 2 answers from the options given below
 

Answer options:

A.Attach an Internet gateway to your VPC.B.Attach an Internet gateway to your subnet.
C.Ensure the instance in the subnet has a private IP
D.Ensure the instance in the subnet has a public IP

Answer – A and D
The AWS documentation mentions the following on Internet gateways
To enable access to or from the Internet for instances in a VPC subnet, you must do the following:
· Attach an Internet gateway to your VPC.· Ensure that your subnet`s route table points to the Internet gateway.
· Ensure that instances in your subnet have a globally unique IP address (public IPv4 address, Elastic IP address, or IPv6 address).
· Ensure that your network access control and security group rules allow the relevant traffic to flow to and from your instance.
For more information on the Internet gateway, please refer to the below link:
http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_Internet_Gateway.html