Answer:
A) massive interconnectivity of the brain.
Explanation:
Nine-year-old Brady was invited to be part of the basketball team but his friend Aidan was not. Brady thinks that Aidan is a good basketball player. Brady is evaluating the situation and trying to decide if it was fair. What helps Brady with this decision is massive interconnectivity of the brain. Aidan's brain has already reached 90 percent of adult weight by age 6. Brain interconnectivity is crucial for information processing.