{{B}}pAssAgE onE{{/B}}

ACCorDing to thE spEAkEr, how DoEs thE priCE oF An ElECtroniC kEyBoArD CompArE with thE priCE oF A piAnoA．thE ElECtroniC instrumEnt is muCh morE ExpEnsivE.
B．thE ElECtroniC instrumEnt is slightly morE ExpEnsivE.
C．thE piAno is slightly morE ExpEnsivE.
D．thE piAno is muCh morE ExpEnsivE.