27. To keep fans watching on their smartphones, PCs and TVs, the league is encouraging teams to give their stadiums a ________, lively feel. (A) realistic (B) recessive (C) regressive (D) repetitive

24. Researchers have documented clear links between aerobic exercise and benefits to other parts of the brain. Such augmentation of this region has been tied to sharper executive cognitive functions, which involve aspects of planning and decision-_______. (A) taking (B) caking (C) making (D) junking