Answer: One-sided message
Step-by-step explanation:
One sided message is the message that contains content and facts which favors certain person, object or position.These message contains the text and information about a particular side and avoids other features and sides of the subject.
According to the question,Josie is asking to advertise a one sided message for product of her company.She wants to display advantage and plus points of her product through ad and eliminate information of competing products.