What does paragraph 3 suggest about long-term memory in children? A. Maturation of the frontal lobes of the brain is important for the long-term memory of motor activities but not verbal descriptions. B. Young children may form long-term memories of actions they see earlier than of things they hear or are told. C. Young children have better long-term recall of short verbal exchanges than of long ones. D. Children's long-term recall of motor activities increases when such activities are accompanied by explicit verbal descriptions.