Detailed Instructions: Given a document, find the main entity about whom the author is writing. Write the full name if mentioned in the text. Note that URLs in the text have been replaced with [Link].
Q: -LRB- CNN -RRB- Mitt Romney confirmed Monday night he 's not Donald Trump 's pick for secretary of state . 
I could have said , ` Mitt , drop to your knees ' -- he would have dropped to his knees ," Trump said .
A:
Mitt Romney