{{B}}quEstions 27—30 ArE BAsED on thE pAssAgE ABout isADorADunCAn, A FAmous DAnCEr. you now hAvE 20 sEConDs to rEAD quEstions 27—30.{{/B}}

whiCh oF thE Following is not mEntionED in thE pAssAgE As An ArEA oF DAnCE thAt isADorADunCAn workED to ChAngEA．thE musiC、
B．thE stAgE sEts.
CostumEs.
D．movEmEnts.