Answer:
Direct investment
Step-by-step explanation:
Direct investment means investment made by a company in some other country that is not the native, to acquire the physical assets in the country or to develop the ownership of the company in the region.
Here the Boson corp has bought a land i.e the physical asset in South Asian country (i.e in a country where is not based ) to expand its business.
Hence, the company is involved in direct investment.