$2.$ Create a route table with internal address space.

Go through the videos $($URLs at the top$)$ and answer the following questions.

a$.$ What is the CIDR IP address of three default subnets defined in AWS.

b$.$ What is the internet IP address to communicate with outside world?

c$.$ The Ip address $172\mathrm{.}31\mathrm{.}0\mathrm{.}0/16$ is used to route the data for which purpose?

d$.$ What is the difference between private & public subnets?

e$.$ In which region we can declare EC$2$ instance?