Which among the following is an example of Green Field Investment?

• A. Investment made by a real estate company in agriculture land to develop it later when the land prices increase
• B. Investment made by a company in a new factory complex in a remote land of the country where there was no facilities
• C. Investment made by a company to clean up a cement factory located in populated area because of its pollution and using it for a commercial office purpose
• D. Investment made by a company to clean up a cement factory located in populated area because of its pollution and using it for a residential purpose