Answer: Construct its business models at two levels
Explanation: A business model creates a rationale for the operating activities of the business, it works like a blue print of how the company will take steps for achieving its objectives in the future.
When a company decides to expand its business into new industries, for the ease of recording, analyzing and other such purposes it should prepare its models at two levels.
At first the company should prepare its model at the expanded level and also at the each prior level separately.