I'm almost sure that the answer is B, when you are writing an analytical essay about any topic -or any essay for that matter- you must have a main argument that can be supported -this is why you have to have 3 body paragraphs, each give a reason or support the claim (argument)-
Making time to do your work and trying to get the right answers, studying and turning things in early or on time, making sure everything is complete
Are these meant to be titles of something (a book, movie, etc)? If so, then they should either be in quotation marks or in italics.
To conclude means to finish or wrap up
