The problem with B is that it refers to "most" people. There is no mention of most in the stimulus. C specifies a certain group of people (Joe versus Maria) like the stimulus does (people who drink soft drinks with sugar versus people who drink aspa…
Yes, you got it! Sufficient satisfied -> affirm necessary condition. Necessary failed -> fail sufficient condition. Maybe you can remember it by what triggers the rule - use the acronym SS (sufficient satisfied) is good and then necessary trig…
Just to start at the same place, (A) says that "Facts about one species of animal can provide confirmation for hypotheses about all species that are similar in all relevant respects to the
particular species in question." In answer choice A, the "f…
The main issue I see with C is that it is talking about something different than the recommendation in the stimulus. The stimulus says that the public health campaign encouraged people to take precautions such as "avoiding public places when they ex…