To enhance your security, you want to detect and block based on a list of domains and IP addresses. How can you use IOC

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To enhance your security, you want to detect and block based on a list of domains and IP addresses. How can you use IOC management to help this objective?

A. Blocking of Domains and IP addresses is not a function of IOC management. A Custom IOA Rule should be used instead
B. Using IOC management, import the list of hashes and IP addresses and set the action to Detect Only
C. Using IOC management, import the list of hashes and IP addresses and set the action to Prevent/Block
D. Using IOC management, import the list of hashes and IP addresses and set the action to No Action