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: Royal followers were left questioning whether Prince George had managed to get his hands on the Palace iPad tonight. A bizarre message was sent out by Kensington Palace minutes after they had tweeted the first heart-warming official portrait of Princess Charlotte. Made up of a series of letters, the gobbledegook was posted for all the royal households 481,000 followers to see. It led to speculation that the inquisitive youngster, who turns two next month, had got his hands on an aide's laptop. One Twitter user said: 'Have Kensington Palace been hacked? Or is this George tweeting?' Last year, during the Cambridge's official tour of Australia, William and Kate were forced to step in to protect an endangered bilby from their then eight-month-old son.Kensington Palace Twitter account posts bizarre random messageComes minutes after they shared first official portrait of Princess CharlotteLed to speculation that Prince George may have been playing with an aide's computerOthers suggested the royal household's account had been hacked 
 Question:The Duke of Cambridge was overheard warning a zoo keeper at Syney's Taronga Zoo about little _'s iron-like grip, as he made a grab for one of the creatures ears.

Prince George