Ride saw damage to the environment and the haze that obscures most big cities. Why would these effects make colors seen in 1983 seem not as bright as those seen ten years earlier? The dimming of colors reflects and additional ten years of pollution
When something gives you a rush of adrenaline it hypes you up you get super excited, sometimes it triggers your flight or fight instinct if your in a dangerous situation. (Hope this helps)
I recall taking a test with that question in it , i believe they were giggling? when they heard her coming down the hallway, the answer would be giggling..