Human subjects in clinical trials, hope this helps :)
(an 18 year old died in a gene experiment, pennsylvania)
1) In order to live a comfortable life society is needed.
2) Only one self cannot fulfill the needs of food, shelter etc.
3) Society helps people to get fulfilled their basic needs .
4) People needs cooperation and assistance from the society to live a happy life.
5) Society protects us from various difficulties and obstruction.
6) To survive society is needed.
B : Coffee farming because that's what Pampas mostly supports
The answer has to 4 it makes since
A you compare things
B you say the difference