47. A. Not surprisingly, psychologists would suggest that video gaming may actually benefit children's cognitive development. B. Such play may strengthen a range of cognitive skills such as spatial navigation and reasoning. C. The more children reported playing strategic video games, the more they improved in problem solving. D. Recent studies indicate that playing video games may boost children's learning. E. Video gaming may also help children develop problem-solving skills.
(A) ADBEC
(B) CBAED
(C) ECADB
(D) DBECA