In the context of international businesses, which of the following statements is true of the physical infrastructure in a given country?
1) Raw materials are not considered a part of the physical infrastructure of a country.
2) The physical infrastructure does not take into consideration the availability of machinery and equipment.
3) Transportation networks need to be taken into consideration when assessing the physical infrastructure of a market.
4) A country with a low level of physical infrastructure presents fewer challenges for international businesses.
