He devise a clustering algorithm ______ (A.basing B.based C.base) on local information.请问空白处该选哪个词儿,请说明您这样选的原因，

He devise a clustering algorithm ______ (A.basing B.based C.base) on local information.请问空白处该选哪个词儿,请说明您这样选的原因，
He devise a clustering algorithm ______ (A.basing B.based C.base) on local information.请问空白处该
选哪个词儿,
请说明您这样选的原因，

He devise a clustering algorithm ______ (A.basing B.based C.base) on local information.请问空白处该选哪个词儿,请说明您这样选的原因，
选B
其实是个定语从句,修饰前面的a clustering algorithm
句子改成
He devise a clustering algorithm that is based on local information.
that is 可省略.

B