I think it's D
I'm not sure tho
The del key is short for delete and it'll delete something if highlighted, to undo it just go to edit and hit undo on the word document!
Haiku written in English should have five syllables in the first line, seven syllables in the second line, and five syllables in the third line. Your haiku should also be written in the present tense and contain a kigo, a word that indicates a season.
When meadows are white
And blizzards take on snowstorms,
You know winter wins...