21 Taiwanese companies have operated manufacturing bases in mainland China for several decades, which hasgiven them extensive experience with markets there.
(A) Taiwanese companies have built production bases in mainland China for many years because they want tounderstand the market there.
(B) Taiwanese companies understand the Chinese market because they have had production bases there for manyyears.
(C) With a good knowledge of the Chinese market, it is easy for Taiwanese companies to build production basesthere.
(D) In order to gain experience with the Chinese market, Taiwanese companies need to build production basesthere.