Concept:Television messages are temporary in nature.
Explanation:Television broadcasts are transmitted in real time.
Once the message is shown, it disappears from the screen.
The receiver cannot keep it or refer back to it later.
So a lack of permanent record is a clear disadvantage of television.
Printed media like direct mail, catalogues, and magazines can be stored and reused as records.
Hence, the correct option is television.
Answer:A. television