Final answer:
Marathon set up for a $1.1 billion tax refund through the Coronavirus Aid Law by utilizing tax incentives and relief provisions.
Step-by-step explanation:
The specific question related to Marathon's tax refund and the mentioned Coronavirus Aid Law could be: How did Marathon set up for a $1.1 billion tax refund through the Coronavirus Aid Law? Marathon was able to secure a $1.1 billion tax refund by taking advantage of various tax incentives and relief provisions provided by the Coronavirus Aid Law. These measures were put in place to help businesses during the pandemic.