Buses, school buses, motorcycles, trucks, tractor-trailers, bicycles, mopeds, roller blades, pedestrians, delivery vehicles, taxicabs, etc.
a thing said, written, or done to deal with or as a reaction to a question, statement, or situation
Answer: A speech
Explanation:
It's a speech because it involves a prepared message an audience and a message for them to decode, it could be on any subject matter, the subject matter is to be understood, that is the purpose to be achieved