问题: Graphene'ssuperstrengthliesinthefactthat_______.
A: Itisthethinnestmaterialintheworld.
B:Itismadeofthemostabundantelementsintheworld.
C:Itcanhelptomakeelectroniccomponentssmaller.
D:Ithelpsengineerstoproducemoresensitiveelectronicproducts.
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