Final answer:
Carson speaks with Dr. Long about Maranda's impending surgery because he is a pediatric neurosurgeon with expertise in similar cases.
Step-by-step explanation:
In the book Gifted Hands: The Ben Carson Story, Carson speaks with Dr. Long about Maranda's impending surgery. Dr. Long is a pediatric neurosurgeon who specializes in similar cases and has experience in performing the type of surgery Maranda needs. Carson seeks Dr. Long's advice and guidance to ensure the best possible outcome for Maranda's surgery.