Explanation: In the passage it says "The most obvious difference in the movies of today versus the movies from 100 years ago is the addition of color and sound." It also says "There was a time when "going to the movies" meant watching a moving picture on a large screen without any sound." It mainly talks about how there is no sound in movies and it doesn't talk about color at all so I think it is A
I'm not familiar with the text but I can infer that East Egg homes are flimsily constructed while West Egg homes are more durable and made eof quality material.
There are many words to describe the condition asked in the question. Some of the words used to describe "to pay close attention to details and ask questions." are meticulous, punctilious, and scrupulous. Thoroughness. is also used for detailed study.