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: New York (CNN) After 30 years in the spotlight, Hillary Clinton finally found the balance on gender that has bedeviled her throughout her career during the debate at Hofstra Monday night. Demonstrate power, command of the issues and the ability to shred your opponent -- all while seeming (just) likeable enough. Monday night's faceoff with Donald Trump could have been heralded as another historic first for women. But Clinton made no mention of a glass ceiling. There was no self-congratulatory nod to the fact that she was the first female nominee of a major party to take that stage before as many as 100 million people.Clinton has had troubles energizing female voters, especially Republican-leaning womenShe lured Trump into ill-advised digressions about the source of his wealth and whether he pays federal taxes 
 Question:_ shook his head, demanding where she had gotten her information (it's on tape); but then didn't seem to have an effective response.

Donald Trump