OPT: (1). analyze why the time -travel TV dramas are banned in China; (2). introduce the characteristics of the time-travel TV dramas in China; (3). show the difference between time travel in China and in other cultures; (4). advise people to watch the time-travel TV dramas in China;
Given those answer options, answer the question: Read the following article and answer the question. Article: The news that China bans time-travel TV dramas and movies got a lot of attention on the internet. Yet, time travel in China is a bit different from time travel in common sense.It is anything but science fiction and always goes backwards in time.There is minimum imagination involved--no ever-ending circles that mess up present and future, no advanced technology, no new social orders or new human forms from the twenty--whatever century, everything is a known historical fact when you travel through in China. It is not even called time travel; rather the Chinese people refer it as time crossover.Time crossover has been an extremely popular theme for online novels for years(in fact , it is an indispensible part of China's online culture), and didn't get picked up by TV and the big screen until recent two years.Most of time-travel dramas and movies are adapted from popular online novels and like in other cases adaptations are never better than the original books. The main plot of time-travel novels or TV dramas can be very well summarized in one sentence: from nobody to somebody.Time travel in China is more about escaping from the reality than about realizing wild dreams. In China , there is no need of time machine either.People travel backwards in time via the possession of antiques presence at historical places of interest encounter of life-threatening accidents or simple a look into the mirror.Some time-travel novels even start with "I wanted to go back to history so much that one morning when I opened my eyes I was back." Technology is not relevant at all. Though China is not short of histories to go back to, people have their own preferences and it is pretty much a gender thing.If the main character is male then he usually goes back to special times in history when he is able to help build up or tear up a dynasty.A typical example is A Step Into the Past , the first time-travel TV drama in China, which tells the story of how a SWAT member helps to unite China and build up Qin Dynasty . On the other hand ,... Question: The writing purpose of this passage is to _ . Answer:
A:
(2).