All the following would be considered to be in companys micro environment except?

There are several security frameworks and architectures available to use as templates for creating a secure environment. these include iso, nist, cobit, etsi, rfc, and isa/iec. select three security frameworks/architectures and use the internet to research each of them. how are they predominately used? what are their strengths? what are their weaknesses? are they general or specific? what is a setting (small business, school, home office, etc.) that you would recommend for each of these? write a one-page paper on your comparison and analysis.