Correct answer choice is :
D) All of the above
Explanation:
John Arthur Johnson, nicknamed the Galveston Giant, was an American boxer who, at the top of the Jim Crow era, grew the first African American world heavyweight boxing champion. Among the period's most powerful champions, Johnson continues a boxing legend, with his 1910 fight against James J. Jeffries called the fight of the century. According to filmmaker Ken Burns, for more than thirteen years, Jack Johnson was the most popular and the most famous African-American on Earth.