Answer:
e. the daily and weekly sales volume
Explanation:
Advertisement of a product is communicating it's benefits and features to a target market with the aim of increasing sales.
Businesses usually use several advertising channels to reach a larger client base.
In this scenario Jami is managing an extended advertising campaign that includes a series of television, radio, and print messages.
The way to guage how successful advertising efforts has been is to monitor the daily and weekly sales volume. An increase in sales means more people are being convinced to buy due to the adverts.