Which one of the following, if true, would cast doubt on the position concerning ... ...

Which one of the following, if true, would cast doubt on the position concerning innovation in software development taken in the first paragraph of passage B?
(A) Most patents for software innovations have a duration of only 20 years or less.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in June 2013 LSAT (PT 69): Reading Comprehension