Which Alibaba Cloud product can you use to create a log of user operations?

You need to log all actions taken by users of your Alibaba Cloud account, whether via the command line tools or the web console.

Which Alibaba Cloud product can you use to create a log of user operations?
A . CloudMonitor
B . ActionTrail
C . Cloud Configo
D . Resource Group

Answer: B

Explanation:

https://www.alibabacloud.com/help/doc-detail/28804.htm