Context: Read the description of a trait.
Donald knows how to fly a kite.
What information supports the conclusion that Donald acquired this trait?
A. Donald's neighbor taught him how to repair a kite.
B. Donald's friend taught him how to fly a kite.
C. Donald likes to fly a kite with his younger brother.
From the given choices, select the correct answer and reply with the letter of the chosen option.
Answer: B