how do you put this in a langudge comprehensive to lay man 1.3 Research questions: • How did the COVID-19 pandemic impact on McDonald's financial performance? • When faced with the COVID-19 pandemic, how McDonald's responds operationally and what is its impacts on the financial performance? • How are McDonald's sales and profits affected by changes in customer behavior during the pandemic? • How COVID-19 affected McDonald's supply chain and what is its impacts on profits?