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In AWS, which service or feature is used to control traffic at the subnet level by blocking incoming or outgoing traffic associated with specific IP addresses within a VPC?
A
Applies rules at the subnet level, affecting all instances within that subnet.
B
Controls traffic at the instance level, requiring explicit assignment to each instance.
C
Manages permissions and policies for AWS resources, not used for blocking IP traffic.
D
Focuses on filtering web requests based on defined conditions, including IP addresses.
