The author suggests that earlier novels, movies, and rock music were considered wrong, but now the idea of considering novel reading as morally wrong is absurd so, the people who consider video games morally corrupted now, will get hang to video games soon.
Here we are justifying that the situation with video games will improve. as novels', movies', and rock music's situation did.
Among options the one which correctly connects the reference to conclusion is:
(A) we should expect most new forms of popular culture to be criticized as morally corrupting(they say nothing about the video games which are supposed to conclude here)(Incorrect)
(B) we should prefer forms of popular culture that have matured to those that are still in their early stages of development (Again the sentence mentions nothing about video games)(Incorrect)
(C) we can expect these concerns about video games to fade over time (Yes, talking positively about video games)(Keep this)
(D) we should condemn forms of popular culture that allow people to imagine themselves (No mention of video games) (Incorrect)
(E) it is silly to suggest that video games do not allow people to imagine themselves transgressing conventional morality. (Does mention video games but is stating counter point to what is to be inferred as concluding statement) (Incorrect)
Answer is C