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: Alex Blake:  Wait , there 's something else . All her communications are to Minnesota numbers . There 's not _ one _ from California .
Dr. Spencer Reid: So she lived somewhere two months and did n't make any friends ? I thought that only happened to me .

communications