Question

向高手们问一道初中英语阅读题，越快越好！

Scientists have always wanted to know more about the other worlds in space.they have looked at them through telescopes and in this way they have found out a great deal.they want to learn more about the moon because it is near us .the stars are very far away,so people can`t get to them yet.however,people have already been on the moo.weknow a lot about it.
when we look at the moon,it looks almost as large as the sun.that is because it is much nearer.the sun is really much large.

……(中间主要讲月球的情况，就不打了）……
The first trip to the moon was not only exciting but also very important.now human beings have walked on a place different from the earth.it is a beginning.it is the first step to all the other planets and stars.
问题：The best title of the passage is_____.
A the outside world B fly to the moon C different planets D which is larger
我认为答案是A，我的老师却说是C，我才在这里打出来让大家看一下这道题。希望大家可以告诉我到底选什么，还有原因，万分感谢！如果需要中间省略的内容我再打。

Answer 1

其实这种模糊题，就得看你做什么类型的题了，像考研之类的变态考试，就是要找到一些你的软肋在说他的原因，其实你选A也是有强烈的原因的是吧，也不是没有思考。。

Answer 2

我支持你的 你老湿说的是标准答案 像这种题目回答只要符合逻辑 就是对的 没有什么标准答案 、、、、我读书的时候也碰到这种蛋疼的情况 哎