Concept:The World Bank provides financial and technical help for development projects in member countries.
Explanation:The World Bank mainly gives long-term loans to developing countries.
These loans are used for building infrastructure, schools, hospitals, and other development projects.
Option A, easy access to long-term loans, is a direct benefit of World Bank membership.
Managing foreign exchange and financing balance of payment deficits are functions of the International Monetary Fund (IMF), not the World Bank.
Mediating in labour disputes is a function of the International Labour Organization (ILO).
Therefore, the correct option is A.
Answer:A. easy access to long-term loans