One of the Components That Is Part of Ec2-Net-Utils Used

Multiple Choice

One of the components that is part of ec2-net-utils used with ENI's is ec2ifscan. Which of the following is not correct about ec2-net-utils?

A) ec2-net-utils generates an interface configuration file suitable for use with DHCP.
B) ec2-net-utils extends the functionality of the standard if up.
C) ec2-net-utils detaches a primary network interface from an instance.
D) ec2-net-utils identifies network interfaces when they are attached, detached, or reattached to a running instance.