You didn't list a book, paragraph, passage, not even a sentence or source.. how are people supposed to answer this?
It's an example of allusion, because it alludes to the language in the Emancipation Proclamation.
The answer is B to turn the outline into sentances
0.5 is in the 10ths place and stands for .50 like two quarters
but 0.05 the 5 is smaller in value