Answer:
W.E.B. DuBois move to Ghana because he was experiencing difficulties with the renewal of his passport, when he moved to Ghana the people accepted him as a Ghanaian citizen. DuBois had the intention to help Africa to free themselves from the colonial rule.
No, the lovely bones is NOT based on a true story. The only somewhat "true" aspect of the movie is the killer, George Harvey, although he wasn't a real person, his character was based on many real life serial killers.
C is the only one that will change height and width simultaneously