I'd say overall B. It basically gives the reader general concepts and main key summaries, tipping them off on what the essay would most likely be like. It stars a hook (something to hook the audience into reading.) but thats not what its for. A seems irrelevant to what an intro is.
Therefore the most likely answer is b.
World economy,World enviorment,The world AIDS crisis,and the world arms race
Explanation: Tenure definition is - the act, right, manner, or term of holding something (such as a landed property, a position, or an office); ..
Answer:
they looked in the folds of her dress , in the folds of her cloak.
in her pockets ,.. everywhere.
over the whole route they walked back.
he went to police and newspaper man and offered them a reward if they could bring back that necklace..
he went to various cab companies to see if it had been turned in
