Which of the following is the most recommended encryption standard used for a VPN connection in AWS.

Answer options:

A.Twofish
B.AES
C.Blowfish
D.TripleDES

Answer – B
Note that in the AWS Documentation, when you look at the configuration of a VPN connection, below are the minimum and recommended encryption protocols.
For more information on this, please visit the below URL:
https://aws.amazon.com/vpc/faqs/