A Four-Month-Old Baby Is Participating in an Experiment in Which

A four-month-old baby is participating in an experiment in which he is repeatedly shown the photograph of a man frowning. After repeated exposures to this photograph, he loses interest. If the baby is like other infants who respond in similar situations, when a new photograph showing the same man with a frightened expression is presented he will

A) cry.
B) search for his mother.
C) look away.
D) show renewed interest.