【单选题】

According to the table, which of the following is right ______.

A．In the new teachers' classes, pupils seem to ask questions more freely.

B．Pupils seem to be quite satisfied with amount of time their teachers spend with them between classes.
C．The evaluation of the middle-standing teachers is lower that that of the veterans in seven items.
D．Though veterans rarely play games with pupils during breaks, their teaching is rated highly.