Which encryption type should you use?

A company has client computers that run Windows 10. The client computer systems frequently use IPSec
tunnels to securely transmit data.
You need to configure the IPSec tunnels to use 256-bit encryption keys.
Which encryption type should you use?

A.
3DES

B.
DES

C.
RSA

D.
AES

Explanation:
https://en.wikipedia.org/wiki/Advanced_Encryption_Standard