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.
--------
Question: Boyd Langton:  The one who wanted to be rolled in eggs and flour and dipped .
Adelle DeWitt: Ahh , Tempura Joe . Such a lonely soul .
Boyd Langton: Thought I 'd seen it all . But this engagement , * honestly * , this _ one _ 's sick !

Answer: engagement


Question: DS Ray Carling:  Guv . You know I would n't go behind your back , do n't you ?
Gene Hunt: It 's all right , Raymondo , I know I can trust you . That hit and run was attempted murder , the lad knew what was on the missing note . Something else . I 've got a file , physical evidence that could nail Lafferty , but I ca n't keep it here , not at the moment . It 's in a safety deposit box on Talbot Street . Box number one sixteen .
DS Ray Carling: _ One _ sixteen .
Gene Hunt: Just in case I end up on the wrong end of a car accident .
DS Ray Carling: Right , Guv .

Answer: number


Question: Oscar Piper:  So that 's your system ?
Hildegarde Withers: Can you suggest a better _ one _ ?
Oscar Piper: I suggest using your head a little .
Hildegarde Withers: That 'd be nice work for you , Oscar , if you could get it .
Hildegarde Withers: Uuuhhh !

Answer:
system