Both intellectual property lawyers and research firms
are waiting with great interest for the legal outcome of the debate on if corporations will be allowed to file patents for certain genetic sequences they discover.A. are waiting with great interest for the legal outcome of the debate on
if corporations will be allowed to file patents for certain genetic sequences they discover
(Usage of if is wrong)B. are waiting with the greatest interest for the legal outcome of the debate on
if corporations should be allowed to file patents for certain genetic sequences discovered by them
(Same as A)C. have been waiting with great interest for the legal outcome of the debate on whether corporations will be allowed to file patents for the genetic sequences
they have discovered
(Usage of they is not required)D. are waiting with great interest for the legal outcome of the debate on whether corporations will be allowed to file patents for certain genetic sequences the corporations discover
(Correct)E. have been waiting with great interest to see the legal outcome of the debate of whether corporations
would be allowed to file patents for the discovery of certain genetic sequences
(Usage of would is incorrect)Kudos please if you like my explanation