Guess who the #$21$ company in the Fortune $500$ is$.$ Hint $-$ something to do with cars. It is General Motors $($GM$)$ run by Mary Barra. I knew you would get this $-$ we talked about GM in class. You are working to understand how their business works. How would you characterize GM$\text{'}$s Business Model?

A management to leadership model

A focused consumer to consumer model

A hybrid business to business$/$consumer model

A clear business to consumer model

A strategic business to business model