Question ID:PT28 S3 Q10 Passage:Laura:  Harold is obviously lonely.  He should sell his cabin in the woods and move into town.  In town he will be near other people all the time, so he will not be lonely any more.Ralph:  Many very lonely people live in towns.  What is needed to avoid loneliness is not only the proximity of other people but also genuine interaction with them. Stem:Ralph responds to Laura by pointing out that  Correct Answer Choice:AChoice A:something needed for a certain result does not necessarily guarantee that result Choice B:what is appropriate in one case is not necessarily appropriate in all cases Choice C:what is logically certain is not always intuitively obvious Choice D:various alternative solutions are possible for a single problem Choice E:a proposed solution for a problem could actually worsen that problem