GMAT Reading Comprehension (RC) | Re: GMATPREP ChallengeQ -The view has prevailed for the better

object
Time taken 10 mins
1. The passage is primarily concerned with
D discussing the emergence of an alternative viewpoint
"Author is neutral in the argument.First a traditional view point is presented and then and then counterview evidences are presented.The discussion is continued in the second para by mentioning the pros of small firms.In last para, the author mentions why the the new evidences are inadequate to answer major questions concerning the role of small firms."
So overal Para