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: A 10-year-old Maryland girl has shown her parents not to mess with her when it comes to Santa after writing them furious notes following a Santa truth talk. Nicki Adams and her husband Michael discovered the four angry, handwritten notes under their door from their daughter Belle, who told her parents she cannot believe them anymore, the Daily Dot reported. The last of the four notes, featuring a drawing appearing to show a middle finger emoji left the parents losing their 'ever loving s***', Adams said. 'The time has finally come,' Adams wrote of the ordeal on Facebook. 'Belle asked point blank about Santa and she's been asking every day.Belle from Maryland wrote her parents four notes after they had a talk about SantaHer mother, Nicki Adams, shared the adorable notes on Facebook that expressed just how angry Belle wasIn one of the notes she wrote that she cannot believe her parents anymoreAnd when words could not express how she felt, she sent them a note with just a drawing featuring a middle finger emoji 
 Question:'You have no idea what you just did,' _ wrote in the first note she slid under their door.

Belle