Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Dr. Kensaku Ijuin:  First you come and see me to warn me not to make an Oxygen Destroyer ... now you want me to make one ?
Kenichi Yamane: It 's the only way Godzilla can be destroyed now ! Every other means has failed ! You 're the only one who can do it !
Dr. Kensaku Ijuin: I said I could make _ one _ , but I did n't say it was going to be easy , did I ? Besides ...
Yukari Yamane: Besides ?
Dr. Kensaku Ijuin: I made an analysis of the surrounding soil . I 've seen the effect the Oxygen Destroyer had on it . If it had have been used on the ground , it 's quite obvious that Tokyo would've become a cemetery .

Destroyer