Answer:
advertising agency.
Explanation:
An advertising agency is responsible for the creative process of developing and running an advertising campaign. Advertisers hire the agency and the agency develops marketing and communication strategies that will assist in meeting customer needs. The placement may be through various media such as television, internet, radio, etc. The importance of advertising for an organization is to establish communication with its potential customer, as well as attracting new customers and helping to spread business values, which results in greater gains and results.