He learns the truth about emmanuel goldstein
48/70 = <span>0.68571428571
Rounded, that's 0.69%
The percentage of total daily allowance of a meal will be 69% rounded to a whole number. </span>
D similarities and differences between two or more things
It is only generally accepted to use different verb tenses when writing it in mid-sentence is the events that you want to show or describe did not happen at the same time. This would clearly show the difference in the time on when the events occurred. The answer would be option B.
In an essay it should only be one I'm pretty sure, but in a narrative as many as it takes to explain a lesson learned. If you were writing a book your conclusion would be whatever comes to you and whatever you feel the characters would do/say/feel.