The Nurse Notices That a 10-Month-Old Infant Being Seen in the Clinic

The nurse notices that a 10-month-old infant being seen in the clinic is wearing expensive, inflexible, high-top shoes. The nurse should explain that:

A) soft and flexible shoes are generally better.
B) high-top shoes are necessary for support.
C) inflexible shoes are necessary to prevent in-toeing and out-toeing.
D) this type of shoe will encourage the infant to walk sooner.