フリー問題

問題文

A brickworks does not stop at a mark when it puts down the chance of an event; it writes the reason for that mark beside it. Its reviewer asks what the written reason lets a reader weigh. The brickworks also has to settle how many things chiefly drive how often it watches. Which pair fits what the written reason lets a reader weigh and the count of things that chiefly drive how often it watches?

選択肢

1. the written reason lets a reader weigh the way a foe shifts, and the things that chiefly drive how often it watches number 2.
2. the written reason lets a reader weigh the way a foe scales, and the things that chiefly drive how often it watches number 3.
3. the written reason lets a reader weigh the way a foe scales, and the things that chiefly drive how often it watches number 2.
4. the written reason lets a reader weigh the way a foe shifts, and the things that chiefly drive how often it watches number 3.