Option 1 is the best. It is the most formal and elaborate
Doris is Coming is a short story about racial inequality in America during the 1960’s. Throughout the story, the reader is able to see how racist attitudes were a part of society, affecting people at work, church, and school.
One place would be next to the word and the other would be at the beginning, where they explain the symbols.
He found a can of a medicine that kills different types of bugs and parasites. Candy tells him the man who stayed in his bunk before was very clean and probably has a can as a precaution.