Question 31 (4 points) JSON is a really common format for working with semi-structured data. Often a goal is to flatten that JSON data into a nxm matrix format so it can be analyzed in some form. We learned a few ways to do this including using an existing function such as json_normalize() as well as writing our own loops or functions to do it. Please list one pro and one con for using json_nomralize as well as for writing your own function and using map()