Yup, that seems correct! Good job. If you need more help let me know.
(D) pig fly
It shows the action which is being done upon the subject of the sentence which is the pig.
8 kilograms=8000 grams
2.5 kilograms=2500 grams
8000-2500=5500 grams
Colleen bought 5,500 grams more of apples than pears
Irony comes in three different forms and is used for a humorous effect. This is a rhetorical or satirical device in which the opposite of what was thought/intended happens