quEstions 18 to 20 ArE BAsED on thE Following pAssAgE.At thE EnD oF thE pAssAgE, you will BE givEn 15 sEConDs to AnswEr thE quEstions.
whiCh oF thE Following stAtEmEnts ABout trAnsgEniC Crops is inCorrECtA．thE quAlitiEs ArE goo
D、
B．thE plAnting is populAr in u. s..
C．thE plAnting is inCrEAsing inEuropE.
D、thE Crops ArE BEttEr For thE EnvironmEnt.