Read this paragraph: the only ability that we know for certain that standardized test can measure is the ability to take test. a student with a short attention span, a student who suffers from lack of sleep, a student who fails to decipher a poorly written question, is doomed to bear the label of "unsatisfactory aptitude" when aptitude was never in fact a variable what is mostly clearly the central idea of the paragraph?

Ineed . identify the item that shows sharp and vivid details rather than vague and general ones (put a or b for your answer.) a. my brother doesn’t know the value of money. he buys new things, even though his old ones are still perfectly good. he recently took his girlfriend on a trip. they stayed at a nice hotel and ate all their meals out. while they were there, he proposed marriage to her and gave her an engagement ring. b. my brother bought a new car this year, even though his last car was only three years old and running well. he recently took his girlfriend to hawaii for a week. they stayed at a hilton hotel right on the beach and ate dinner by candlelight in elegant gourmet restaurants. on their last night there, he surprised her with a two-carat diamond ring.