Answer: Preparing her business plan
Explanation: A business plan could be described as a written document detailing the framework of a particular project or business. A business plan details the nature or overview of the proposed business, market research and analysis of the proposed product, structural analysis of the organization, target market and marketing strategy, the financial and cost estimation, sources of funds and so on.
A well written business plan is almost always necessary before starting a business as it contain all necessary details one might need or possible challenges to be encountered. It is also required on other to get external funding from government or corporate organizations.