Tap dancing developed on the minstrel stage. it was a blend of what three dance styles?

three dance styles are Irish jig and  English clog and African Gioube Juba

Explanation:

Tap dance is a type of dance characterized by sounds of tap shoe

and sounds are made by shoe striking the floor which has a metal tap on toe and the heel of shoes  

and top dance has roots in much ethnic percussive dance include many African countries and that particular dance called as African Gioube Juba  or the English clog dance and Irish jigs

and it was blended of 3 dance style are  

so correct answer is three dance styles are Irish jig and  English clog and African Gioube Juba

i would say b. research typically uses a variety of sources

im sorry i wish i can but try google