Answer:
the sahara desert is the reason why North Africa developed differently from southern Africa
B - rading about the remains of an ancient statue.
While both A and C are very romantic, both would take ages for a professional working archaeologist to dig up anything useful in a reasonable amount of time. The most effective thing that he can do is read primary sources and based on those decide where a temple stood.
The only people allowed to vote was Wealthy land-owners who were white and male. If you were not all these, you were disqualified. I hope this helps!
India split up because of religious conflicts, but Vietnam split up because of political difference.