Sonia, a manager at an advertising agency, prepares a report to record the work completed so far and the work remaining on her new project. Her report further analyzes the quality of the work and recommends specific restructuring to the project. Sonia has prepared a(n) .

Interim Report

Explanation:

In the scenario being described, it can be said that Sonia has prepared an Interim Report. This is a financial statement that is reported by a firm for a specific period, usually in a semiannually, quarterly or even monthly basis, which is then reviewed by the company's internal auditors, in order to analyze and determine if changes need to be made to the project/firm in order to make everything more efficient and more profitable.

answer; rapid growth in buyer demand and high buyer switching cost;