Which two resources should you create?

You have an Azure subscription that contains multiple virtual machines in the West US Azure region.

You need to use Traffic Analytics.

Which two resources should you create? Each correct answer presents part of the solution. NOTE: Each correct answer selection is worth one point. (Choose two.)
A . an Azure Monitor workbook
B. a Log Analytics workspace C a storage account
C. an Azure Sentinel workspace
D. an Azure Monitor data collection rule

Answer: B,C

Explanation:

Reference: https://docs.microsoft.com/en-us/azure/network-watcher/traffic-analytics

A storage acccount is used to store network security group flow logs.

A Log Analytics workspace is used by Traffic Analytics to store the aggregated and indexed data that is then used to generate the analytics.

https://docs.microsoft.com/en-us/azure/network-watcher/traffic-analytics#enable-flow-log-settings