Mariah writes an argument essay in support of instituting study abroad programs in high schools across the country. which reason should she include to support her claim?

a.
study abroad can be a costly enterprise, requiring the student's family to pay a fee to a management organization.
b.
as students return from their time abroad, they will bring with them knowledge and experience that will benefit the home school.
c.
establishing study abroad programs in various high schools will take funding, dedication, and expertise of administrators.
d.
study abroad programs have been found to be very effective with college students, as they are able to travel abroad independently with less supervision.

Read the rough draft of a student's conclusion to anargumentative editorial.(1) year-round schooling would student achievement.(2) not so much information would have to be crammed intonine months. (3) furthermore, the elimination of long breaks,particularly summer break, would significantly reduce"learning loss" and the additional time wasted at thebeginning of each academic year to reteach previouslylearned material. (4) it is clear that year-round schooling students learn and retain more. (5) the united staleis not the only country to experiment with a year-roundschool schedule. (6) although many still claim that evidenceabout year-round school and its link to higher achievement isinconclusive, these people need to open their eyes and seethat students in these schools consistently score higher oncertain assessments than students who attend schools withtraditional nine-month calendars. (7) it is about time that wereplaced our outdated and inefficient school calendars.which best revises sentence 6 to create a more appropriate and respectful tone