The correct answer is: A. Commercial : Product
A trailer is a short film that advertises a longer film, while a commercial is a short film that advertises a product. Both trailers and commercials are typically shown before the main event, and they both aim to persuade the viewer to take action, such as watching the longer film or buying the product.
The other options do not have the same relationship as the original pair of words.
- Edition : Novel – An edition is a version of a book, while a novel is a long fictional story. Editions are not typically used to advertise novels.
- Theatre : Play – A theatre is a building where plays are performed, while a play is a story that is acted out on stage. Theatres are not typically used to advertise plays.
- Truck : Cargo – A truck is a large vehicle that is used to transport goods, while cargo is the goods that are transported. Trucks are not typically used to advertise cargo.