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单项选择题

MLlib中创建稀疏矩阵((0.0,2.0),(3.0,0.0),(0.0,6.0))的语句是()

A.val dm:Matrix=Matrices.dense(3,2,Array(0.0,3.0,0.0,2.0,0.0,6.0))
B.val dm:Matrix=Matrices.sparse(3,2,Array(0.0,2.0,3.0,0.0,0.0,6.0))
C.val sm:Matrix=Matrices.sparse(3,2,Array(0,1,2),Array(1,0,1),Array(2,3,6))
D.val sm:Matrix=Matrices.dense(3,2,Array(0,1,2),Array(1,0,1),Array(2,3,6))