A、ConsumEr insulAtEs A housE with mAtEriAl Bought At 20 pErCEnt oFF thE list priCE oF$370．iF thE ConsumEr Also rECEivEs ArE BAtE oF $25 From thE mAnuFACturEr oF thE mAtEriAl，how muCh DoEs thE mAtEriAl Cost thE ConsumEr
A、$238B、$240
C、$263
D、$271
E、$325