Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Washington (CNN) President-elect Donald Trump said Monday that Chicago Mayor Rahm Emanuel should seek federal assistance to combat homicides in the nation's third-largest city. "Chicago murder rate is record setting - 4,331 shooting victims with 762 murders in 2016. If Mayor can't do it he must ask for Federal help!" Trump tweeted. Trump's tweet accurately relayed Chicago's homicide numbers. And while they are not "record setting," The Chicago Tribune reports that homicides were up 60% from 2015 to the highest levels in 20 years. Emanuel, who was President Barack Obama's chief of staff from January 2009 to October 2010, met with Trump in New York last month, urging the President-elect to continue the Deferred Action for Childhood Arrivals program until a modernized immigration system can be decided by Congress.Trump has talked about Chicago crime beforeEmanuel's office responded that they are taking the issue seriously 
 Question:Emanuel's administration said Monday it looks "forward to working with" _ on crime.

Donald Trump