Given the task definition and input, reply with output. 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].

Drum roll ... George Alexander Louis! The Duke and Duchess of Cambridge announced Wednesday that they've named their new bundle of joy. The tot "will be known as His Royal Highness Prince George of Cambridge," according to Clarence House, the official residence of heirs to the throne. iReport: Do you have a traditional family name? Earlier Wednesday, word came that the couple are doing what new parents do: They are enjoying some incredibly sweet moments alone with their baby. The official statement said William and Catherine are now down to the business of getting "to know their son." The parents and the perhaps future king left Kensington Palace in London by car around lunchtime, UK media reported. The couple has been mum about their immediate schedules.The baby, third in line to the British throne, is Prince George of CambridgeThe Duke and Duchess are spending private time with their newbornPrince Harry and Queen Elizabeth II visit Kensington Palace to meet the babyCatherine says, "It's such a special time," while William says, "He's got her looks, thankfully" 
 Question:_ placed the teeny royal heir in a car seat in the back of a black sport utility vehicle, then got behind the wheel for the trip to their residence at Kensington Palace.

William