I vote for A.
in B "..., as competing companies one day may be partners the next" What does "one day" modify? A : as companies that compete one day may be partners the next . It is clear and unambiguous.
Also in A, "the more established industries " is ok. The following is search result from Google:
Jurisprudence - Wikipedia, the free encyclopedia The more established themes are listed below:. Legal history, including legal historiography and hermeneutics;; Legal philosophy;; Legal science, ... en.wikipedia.org/wiki/Jurisprudence - 25k - Cached - Similar pages |