Grassroots efforts are programs and activities that

A. take place on grass sport fields.
B. are undertaken to increase sport participation in a particular international region.
C. are undertaken to increase interest in a sport in a particular international region.
D. All of these are correct.
E. are undertaken to increase sport participation and interest in a sport in particular international region.

Answer: E. are undertaken to increase sport participation and interest in a sport in particular international region.