An outsider is someone who doesn't quite fit in with everyone else and a displaced person is someone who doesn't belong in a certain category. A person can become either of these things by being different from others in some way.
Could I see your answer choices and the passage
Well a resolution is the fix of an ending. A is just information about the main character, C is just a problem he had to fix, and D is a problem that started, while B is how Mike fixed the ending *helped the mall from closing by his fundraiser*
The phrase "remembering the days when he would have gone outside" is describing the man. Participial phrases always have a participial, in this case remembering and have gone, and these phrases act like adjectives to describe the subject on the sentence. The answer is participial phrase.
The correct option is B.
In the question given above, you are to develop an essay that is in favor of vegetable farming. The two objects that are been compared here are vegetables and lawns. Thus, any resource that will be used in supporting your argument must be one that deals with the relationships, benefits and the demerits that exist between keeping a front lawn and keeping a vegetable garden. Looking at all the options given above, it is only option B that expresses the relationship between the two.