The track-and-field coach wants to know whether the students in the entire school prefer track races or field events. The coach draws a random sample from the following groups:

All students in each grade

All teachers in the school

All boys in each grade in the school

All students on the track-and-field team

Which group best represents the population she should take a random sample from to get the best results for her survey?

All students in each gradeaudience:students– counts for both boys and girls.option A is correct.