Question

Four-month-old Max is easily upset by new sights and sounds. According to Kagan's research, Max probably has __________ and __________ than a social baby when faced with novelty.
A) a higher heart rate; a lower cortisol level
B) a lower heart rate; a higher cortisol level
C) a higher heart rate; a higher cortisol level
D) lower blood pressure; greater pupil dilation

Answer

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