Which of the following is not a guideline that applies to using graphics on slides? Graphics must include reliable, accurate information
Graphics show relationships of information
Graphics should not crowd the screen
Graphics should include many numbers

o'henry used irony in "the gift of the magi". this tool was essential to developing the story's theme by showing that the couple bought gifts for each other that they could not actually use at the moment. in addition, the author used this fact to show that people of the society should treasure the things they've received from others, because you may never know if they sacrificed their most treasured possession to aquire the gift.

a few things can be inferred from the excerpt. one thing is the fact the husband and his partner are so comfortable/intimate with each other they don't feel the need to use proper english with one another. another thing is the character has a different relationship with their mother than they do with the husband.