The Chapter-Opening Story of Sexual Activity Among Students at the High

The chapter-opening story of sexual activity among students at the high school in Jefferson City, Missouri, shows

A) that about half of the sexually active students were "chained together" through a few sexual partners.
B) only about 15 percent of the students were sexually active.
C) almost all of the sexually active students had multiple partners.
D) about a third of the sexually active male students had same-sex partners.