Please give the steps on how and where (online source) you got the answers from.

1. Graphical Analysis of Fundamental Data ( 10 points): a. Download Apple's annual net income, total assets, and revenues from December 2009 to December 2022 to a CSV file from any online source. Then, plot its returns on assets and revenue growth over the period December 2009 to December 2020 on separate graphs and briefly explain your observations. b. Download the annual revenues of Apple, Facebook, Walmart, and Bank of America over the period March 1,2009, to August 31,2023, to a CSV file from any online data source. Plot the revenue growth of these four companies and briefly explain your observations