Morgan Reads Social Media Posts on Proposed Legislation of Marihuana

Morgan reads social media posts on proposed legislation of marihuana. The posts don't provide compelling arguments but with the high number of tweets, many different arguments show up in Morgan's feed.
In which of these situations will the posts likely affect Morgan's attitude about the issue most (according to the elaboration likelihood model and related empirical research) ?
Morgan…

A) cares a great deal about this issue and reflects on each argument very carefully
B) does not care much about this issue and reads the many arguments only casually.
C) decides to sort the posts by when they were posted.
D) gets emotional while reading and thinks about who posted the messages.