The answer to this is letter "B".
1. they advised the consuls in how they act
2.Advising the consuls and working for the Senate
3. All of the free adult male citizens of the state
Answer: Across subjects multiple-baseline design
Explanation: The single case design involves experiment whereby only one group is used as to make inference in the study, the control group and treatment group aren't distinct. When behavior is measured or observed in two or more participants belonging to a single group by delivering a the same intervention or treatment at different poinf in time. In the scenario above, the smile and eye contact is the treatment being delivered or used on the participants to measure the the level of responsiveness of the participants. After trying the treatment on the first subject, the treatment was so test on the other participants, hence
It would most likely mean that it is a really serious case
Hope these helped :)
I make little hits for them. Like, if one looks like a L then I add a name for it and memorize it as that.
