If this is FLVS every lesson has I think its called "Function question" underneath is a question. Thoes questions are for the dba. There are questions at the top of every page of every lesson. Look uo the answers for them! or use the notes most of the time they give you answer to them already. I hope that helps of you have any other questions feel free to ask <3
Option D is the correct answer. When comparing two congruent triangles, you can look at the order of the letters to see which ones are congruent. In this case, YES = NOT YE = NO since both YE and NO are the first two letters.