Last week, a team of foreign volunteers launched a campaign to help students with disabilities

A. Last week, a team of foreign volunteers set up a campaign for students with disabilities to join in.

B. Last week, students with disabilities volunteered to launch a campaign with the help of a team of foreign volunteers.

C. Last week, both a team of foreign volunteers and students with disabilities launched a campaign

D. Last week, a campaign was launched to help students with disabilities by a team of foreign volunteers