Which of the following is an example of imprinting?

Which of the following is an example of imprinting? 








A) A 2-year-old poodle approaches a stranger who calls it.
B) A 4-year-old boy imitates aggression he sees on television.
C) A duckling demonstrates attachment to a bouncing ball.
D) A 3-year-old girl is simultaneously learning two different languages







Answer: C