{{B}}pAssAgE 2{{/B}} {{B}}quEstions 30 to 32 ArE BAsED on thE pAssAgE you hAvE just hEArD、{{/B}}

A．plAstiC BAgs tAkE hunDrEDs oF yEArs to BrEAk Down.
B．plAstiC BAgs ArE sightED inArCtiC oCEAn AnD ClosE toAntArCtiCA、
C．plAstiC BAgs hAvE BEEn wAshED up inAntArCtiCA、
D．plAstiC BAgs ArE killing mAny sEA turtlEs.