{{B}}quEstions 6 to 10 ArE BAsED on thE Following ConvErsAtion.{{/B}}

A、wE wAstE too muCh oil AnD so thErE is A high risk oF ACCiDEnts.
B、thErE ArE too mAny oil tAnkErs hAving ACCiDEnts.
C、BECAusE wE usE so muCh oil thErE is A highEr risk oF ACCiDEnts AnD oil spillAgE.
D、iF wE Don’t wAstE oil, wE will hAvE no ACCiDEnts.