You have a requirement of providing remote access to clients from their mobile devices and tablets. This is to access a service from inside a VPC. Which of the following would be part of the design?

Answer options:

A.A custom VPN server hosted on an EC2 Instance.
B.An AWS Client VPN.
C.An AWS Managed Direct Connect connection.
D.An AWS Managed Direct Connect gateway.

Answer – B
AWS now supports Client-to-site VPN.
Refer link: https://aws.amazon.com/about-aws/whats-new/2018/12/introducing-aws-client-vpn-to-securely-access-aws-and-on-premises-resources/
Options C and D are incorrect since these are used to connect site locations to AWS.
Option A is incorrect because this is no longer needed now.
For more information on Remote Access connectivity, one can visit the below URL
https://docs.aws.amazon.com/aws-technical-content/latest/aws-vpc-connectivity-options/software-remote-access-vpn-internal-user.html