Please help with the following international trade question:

If the world were a single economic space and all nation states {and goyemments} existed solely to support trade and capital accumulation, then multinational corporations would make their investment decisions solely on the basis of: 0 Proximity to touristy coastal areas. 0 Costs related to different locations and gains from proximity to different markets. 0 Which countries were most capital-abundant. 0 Where labour was most abundant and cheap. 0 Where the environmental rules were most lax