A. Create a network ACL for the public subnet. Add a rule to deny outbound traffic to 0.0.0.0/0 on port 3306.
B. Create a security group for the DB instance. Add a rule to allow traffic from the public subnet CIDR block on port 3306.
C. Create a security group for the web servers in the public subnet. Add a rule to allow traffic from 0.0.0.0/0 on port 443. Most Voted
D. Create a security group for the DB instance. Add a rule to allow traffic from the web servers’ security group on port 3306. Most Voted
E. Create a security group for the DB instance. Add a rule to deny all traffic except traffic from the web servers’ security group on port 3306.
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