According to the guidelines of good journalism, which of the following sentences is correct: (1 point) Responses 9-year-old John Messer broke his wrist when he fell off a skateboard 9-year-old John Messer broke his wrist when he fell off a skateboard John Messer, 9, broke his wrist when he fell off a skateboard. John Messer, 9, broke his wrist when he fell off a skateboard. John Messer, nine, broke his wrist when he fell off a skateboard. John Messer, nine, broke his wrist when he fell off a skateboard. John Messer, a nine-year-old, broke his wrist when he fell off a skateboard.

John Messer, a nine-year-old, broke his wrist when he fell off a skateboard.