Which fact best supports Peter's opinion? Students who listen to music while completing homework are often distracted. Students who play an instrument get better grades than students who do not. Marching bands usually include woodwind, brass, and percussion instruments. Marching bands were originally part of the military, used to direct troops on the battlefield.

Lot of points 7.34 your welcome

Like many students at university, you may be unhappy about the results you attain in exams. you may feel that even with all you are doing there must be something more -- or different-- you could be doing to get better grades. we have all at some time or other heard of that student who only studies a couple of hours for final exams and scores a's every time. we stand in awe of those who seem to breeze through without undue effort and seem to need very little in the way of studying to nail an exam. the reasons for success, in what i think are the vast majority of cases, are less esoteric than many students think: successful students consistently apply a series of productive strategies with view to attaining clearly identified learning and grade goals throughout the academic term.

The answer is the second choice,  the rates at which criminals are rehabilitated into society after their sentencing