Does a high-qualitysoundsystem in the bedroom cause a higher body massindex? Explain.

A.

Yes. A high-qualitysoundsystem in the bedroom is associated with obesity because the body mass index of the adolescents who had a high-qualitysoundsystem in their bedroom was significantly higher than that of the adolescents who did not have a high-qualitysoundsystem in their bedroom.

B.

No. It can only be said that a high-qualitysoundsystem in the bedroom and obesity are associated because the body mass index of the adolescents who had a high-qualitysoundsystem in their bedroom was significantly higher than that of the adolescents who did not have a high-qualitysoundsystem in their bedroom.

C.

No. The results state that a high-qualitysoundsystem in the bedroom causes a higher body mass index fortwelve-year-old adolescents, but the conclusion cannot be made that it causes a high body mass index for all people.

D.

Yes. A high-qualitysoundsystem in the bedroom causes obesity because the body mass index of the adolescents who had a high-qualitysoundsystem in their bedroom was significantly higher than that of the adolescents who did not have a high-qualitysoundsystem in their bedroom