https://www.sec.gov/ix?doc=/Archives/edgar/data/63908/ XXXXXXXXXX/mcd-12312019x10k.htm according to the website above which is McDonald's financial statement, please answer the fowllowing questions...

https://www.sec.gov/ix?doc=/Archives/edgar/data/63908/000006390820000022/mcd-12312019x10k.htm

according to the website above which is McDonald's financial statement, please answer the fowllowing questions below:
An organization's ability to weather a storm is based in part on liquidity and solvency. Calculate the current ratio, quick ratio, debt to assets, and times interest earned ratios for McDonald's. Do the footnotes mention any unused lines of credit? What is your impression of their financial health based on what you found? Do they appear to have any financial flexibility in a time of crisis?