The Nurse Is Assessing a 1-Week-Old Infant and Testing His

The nurse is assessing a 1-week-old infant and testing his muscle strength.The nurse lifts the infant with hands under the axillae and notes that the infant starts to "slip" between the hands.The nurse should:

A) suspect a fractured clavicle.
B) consider that the infant may have a deformity of the spine.
C) suspect that the infant may have weakness of the shoulder muscles.
D) consider this a normal finding because the musculature of an infant this age is undeveloped.