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: Derek Morgan:  Yeah , Hotch , the mother 's addicted to Oxy . She was out here to buy .
Aaron Hotchner: All right , let 's put her in protective custody .
Derek Morgan: So we got one mom suicidal , and the other _ one _ addicted to drugs . At least we got a pattern developing .
Aaron Hotchner: And if the unsub holds to pattern , he 's gon na circle back and try to kill her .

mom