E.

“Well, I certainly don't," said Percy sanctimoniously. "I shudder to think what the state of my in-tray would be if I was away from work for five days."
"Yeah, someone might slip dragon dung in it again, eh, Perce?" said Fred.
"That was a sample of fertilizer from Norway!" said Percy, going very red in the face. "It was nothing personal!"
"It was," Fred whispered to Harry as they got up from the table. "We sent it.”
― J.K. Rowling, Harry Potter and the Goblet of Fire

“Of all the trees we could've hit, we had to get one that hits back.”
― J.K. Rowling, Harry Potter and the Chamber of Secrets

“I’m never wearing them," Ron was saying stubbornly. "Never."
"Fine," snapped Mrs. Weasley. "Go naked. And, Harry, make sure you get a picture of him. Goodness knows I could do with a laugh.”
― J.K. Rowling, Harry Potter and the Goblet of Fire

“Next time there’s a ball, ask me before someone else does, and not as a last resort!”
― J.K. Rowling, Harry Potter and the Goblet of Fire