Which type of graph is most commonly used to show the relationship among parts of a whole? Which type of graph groups data into categories and shows how often a particular value occurs?

Which type of graph is most commonly used to show change over time?

frist is C sencond is A and the last is B

Explanation:

the answer is solomon northrup. he was a free-born african american, abolitionist and professional violinist that was drugged, kidnapped and sold as slave in 1841 and remained in captivity until 1853 where he regained his freedom with the of the then-governor of new york, washington hunt. he wrote and published his memoirs "twelve years a slave" in 1853, and in this text, he tells the story of his escape thru one of louisiana's swamps (the great pacoudrie swamp) in which he ended up covered in green slime from crossing the surface of the dead water.