Answer: Allied bombing raids destroyed many German jets while the jets were still on the ground.
D. That all aspects of the piece should work together to create a certain effect
To create a "unity of effect" on the reader, it should have a certain effect on the reader. Like a really sad and depressing book should not exactly make the reader sad, but to feel the parts of the book that spoke out to the reader.
The main purpose is that its supposed to entertain and bring laughter
