1. On our way to the library, we witnessed (or saw) a flock of birds flying.
2. Lying on the desk, was tom student’s paper.
Answer:
There are many stories that wouldn't match this. I'd say most would be A, but many could be B or D too. I understand why'd you be so confused. I'd go with A. How many times do you hear "Happily Ever After", just saying.
To be able to transport more products to different places