Costs, such as investigating the possibilities of and actually creating or acquiring a trade or business.

Start up costs

Explanation:

By definition Startup costs "are the expenses incurred during the process of creating a new business". W can classified as pre start up costs and post start up costs.

For the pre start up costs we have for example research, borrowing costs, and expenses for technology and science.

For the post-opening startup costs we have advertising, promotion, and expenses related to the company.

So the best description for startp up costs is: "Costs, such as investigating the possibilities of and actually creating or acquiring a trade or business."

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d) social security number

let me know if i am correct or not, so i can edit the answer.