Which of the following statements is true of crying?
A. Excessive infant crying in 3-month-olds triples the risk of behavioral, hyperactive, and mood problems at 5 to 6 years of age.
B. Cries provide information about the health of the newborn's central nervous system.
C. The first cry verifies that the infant's lungs are filled with fluids.
D. Newborns seldom use crying as a means of communication.
Answer: B
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