单选题
编号：2579163
1.AstudywascarriedoutbyBritain′sNCCto__________.
- A.findouthowmanyclaimsmadebyproductsfailtomeetenvironmentalstandards
- B.informtheconsumersoftheenvironmentalimpactoftheproductstheybuy
- C.examineclaimsmadebyproductsagainstISOstandards
- D.revisetheguidelinessetbytheInternationalStandardsOrganization