フリー問題

問題文

A water board is settling two lines in its method. The first line has to say what the choice of a value scale turns on, and the two teams have written it down differently. The second line has to give the count of roots from which doubt about a value arises. Which pair fits what the choice of a value scale turns on and the count of roots of doubt?

選択肢

1. the pick of a scale turns on the shared culture, and the roots of doubt number 4.
2. the pick of a scale turns on the stored numbers, and the roots of doubt number 5.
3. the pick of a scale turns on the shared culture, and the roots of doubt number 5.
4. the pick of a scale turns on the stored numbers, and the roots of doubt number 4.