3. The author rebuts the concession made in paragraph 20 by- O A. suggesting that money is an appropriate reward for good grades.
OB. suggesting that addicted workers only work for greater and greater rewards.
C. suggesting that gold stars go a long way in motivating students and workers to achieve.
OD. suggesting that thoughtful extrinsic motivation can lead to both happiness and productivity.

- "about the claims : -

making a claim is just a fancy way of saying that you're stating your main point.' claims are not just opinions. a claim tells what you think is true about a topic based on your knowledge .

about the country claims : -

a counterclaim is just the opposite of a claim. counterclaims are also provable and supportable by reasons and evidence. not just, 'because i said so.' when you're planning an argument, you need to know what the counterclaim might be so that you can make sure that you disprove it with your reasons and evidence your research." - (catherineroberts)

so you want me to do this crossword i’m good with crossword puzzles just don’t got the time yo, maybe later this week