A country's physical facilities that support economic activities make up its . resource markets infrastructure physical markets product markets plants and equipment

The answer is B. Infrastructure.

Explanation:

The infrastructure consists of the different fundamental facilities as well as systems that serve a country or city. They also include the services and facilities that are important to allow the economy to function properly. Infrastructure is usually composed of different public and private physical improvements. They include roads, railways, bridges, tunnels, water supply, as well as telecommunications.

It exists two ways through which infrastructure can be considered, hard or soft. Hard infrastructure is related to the physical networks that are relevant to allow the modern industry to function properly like roads, bridges, railways. The soft infrastructure consists of all the institutions that are related to aspects like the economy, health, and cultural standards of a country.  

answer; /// i believe its (slavery) to be the correct check luck.

well i'm late but i think its: b, c, and e