the answer is b. because an infant can easily tip forward, (swings & chairs)which will cause infant to land on head and cause damage.
Infants shouldn't be seated or left in swings, bouncers, or molded seats for more than 15 minutes at a time.
because a newborn can easily tip forward in (swings and chairs), which could hurt their skull.
Baby swings shouldn't be used for longer than 30 minutes at a period, according to Trachtenberg. According to the AAP, keeping your child strapped in a swing for too long each day might cause plagiocephaly, or flattening of the back of the skull.
The ears may be out of place, the head may appear to be a parallelogram when viewed from above, and occasionally the forehead and face may protrude somewhat on the flat side, giving the appearance that the head is asymmetrical and flattened on one side.
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