Why does Tygiel assert that Comiskey, Mack, Griffith, and McGraw "epitomized the promise of the nation" as a group?

Why does Tygiel assert that Comiskey, Mack, Griffith, and McGraw "epitomized the promise of the nation" as a group?

Because they were able to achieve stardom as athletes and financial success as business owners

Because they were the popular faces of contemporary baseball, they were among the most well$-$respected leaders of society

As leading men of the era, they achieved popular fame through their on$-$field accomplishments

As the children of immigrants or poor farmers, they developed into leaders of substantial prestige and wealth.