We all make a difference
There was once a bottle of fresh, clean water. Every drop of water in the bottle felt happy about being so clear and pure. Day after day they would congratulate each other on how clean and beautiful they were.
One day, one of the drops got bored. _______The other drops tried to talk him out of it, but he wouldn't listen.
Things became very bad when the drop came back all dirty. ______
They tried to get clean again, but couldn't. They tried everything to shake off the dirt. ______ When a lot of clean water entered the bottle, they all became clean again.
Now they all know that if they want to be nice, clean drops of water, every one of them has to stay clean, even if they find it difficult. ______
The same thing happens with our friends and us. If we want to live in a bottle of clean water, each one of us will have to be a clean drop. _____
根据材料内容，从下面五个选项中选出能填入文中空缺处的最佳选项，使短文意思通顺，内容完整，并将其标号填写在下面题号后的横线上。

A．Correcting the mistake of one single drop of water brings about a lot of work for everyone else.

B．Finally, someone put the bottle in a fountain(喷泉).

C．He wanted to know how it felt to be dirty.

D．We should all try not to be the dirty drop of water to spoil(糟蹋) everything.

E. He made all the other drops in the bottle dirty too.