A company has deployed a NAT instance to allow web servers to obtain software updates from the internet. There is high latency on the NAT instance as the network grows. A SysOps Administrator needs to reduce latency on the instance in a manner that is efficient, cost-effective, and allows for scaling with future demand.
Which action should be taken to accomplish this?

A. Add a second NAT instance and place both instances behind a load balancer
B. Convert the NAT instance to a larger instance size
C. Replace the NAT instance with a NAT gateway
D. Replace the NAT instance with a virtual private gateway