—Isthereanybodyintheclassroom?—No,theteacher,togetherwiththestudents_____totheplayground.

According to one teacher, rather than drown students' compositions in critical red ink, theteacher should__________. A: comment favorably on improvements over their previous work B: make sure his students hand in something above their usual standard C: write a brief comment in the margin to please them D: show his students that he is aware they are eager to be praised