Choose the set of words that complete the gaps. A ros$2------------------------$ is a node that writes information into a $-----------------------------.$

$2.$ Which of the following commands show more information about the topic $/$chatter$?$

$3.$ Which of the following is true about the command ros$2$ interface list?

$4.$ You want to see all the topics available in your ros$2$ simulation at any time. What is the correct command to run?

$5.$ You can create a custom interface as a Python package.