Jazz bands usually include select one: a. only a brass section. b. only a reed section. c. a reed section, a brass section, and a rhythm section. d. a reed section and a string section.

c

Jazz bands are commonly arranged in two sections: the rhythm and reed. Reed sections consist of saxophones and brass instruments such as trumpets and trombones. The rhythm section consists of drums, piano, bass, and guitar.

Jazz bands, then,  usually areed section, a brass section, and a rhythm section.  

eurasia because it is europe and asia