King Charles gave a surprising six-word answer after a fan told him to "keep going strong" amid his cancer treatmentThe King, alongside Queen Camilla and other Royal family members, attended St George's Chapel for the Easter Sunday church service at Windsor Castle.
As they shook hands with the public, one person said to the King: "We're all rooting for you, we've all got your back".As Charles moved down the line, a man then said to him: "Happy Easter, Your Majesty.
Keep going strong, keep going strong, never give in". Charles then gave an unexpected reply, making a joke: "I have to obey my instructions!".Few people were allowed inside the castle to see them, and after the service, Charles and Camilla greeted everyone with the King thanking people for waiting in the cold, reports the Mirror.
Joining him and the Queen were other Royal family members including the Princess Royal and her husband, the Duke and Duchess of Edinburgh, the Duke of York, and Sarah, the Duchess of York.It was his a big day for Charles with it being his biggest public appearance since he shared his diagnosis.