Answer: C. It is important to persevere through challenging situations.
Explanation: It is important to persevere through challenging situations best describes the theme in this excerpt.
In the way that it says it
He taught himself math, and was a maker of almanacs, an astronomer, and an author. Need to know more? Go here : http://www.biography.com/people/benjamin-banneker-9198038
Answer:
Maximum contains the word root "max"
