[It sounded like Harry. But Harry's voice was famous enough to be easily imitable.]
That depends. [Some more hesitation before he recalls Hermione's method of identification.] In fifth year, I received a plant as a birthday gift. What was it called? [He didn't normally expect people to pay much attention to him when he went off on long plant-rambles, but Harry was his roommate, and they'd gone through the kind of stuff together that changes lives and relationships. Harry, out of all people, would be sure to remember his random self-absorbed trivia.]
[Voice]
That depends. [Some more hesitation before he recalls Hermione's method of identification.] In fifth year, I received a plant as a birthday gift. What was it called? [He didn't normally expect people to pay much attention to him when he went off on long plant-rambles, but Harry was his roommate, and they'd gone through the kind of stuff together that changes lives and relationships. Harry, out of all people, would be sure to remember his random self-absorbed trivia.]