Group discussions can also be categorized based on the topic allotted for the discussion to the participants. There are three kinds of topics-controversial topics, abstract topics and case study topics.
hope this helps ^^
the answer is actually B. ''The same little featherhead!'
I believe it is option "D.) The flu vaccine is not reliable enough to be worthwhile"
It would have a negative impact on the economy due to people not spending money to have the flu vaccine.