In terms of economy, the visit by foreign nationals to witness the XIX Common Wealth Games in India amounted to

The correct answer is Export.

Key Points

• Exports are goods and services that are produced in one country and sold to buyers in another. 
  • The visit of foreign nationals to India amounted to export as
    • Foreign nationals will buy Indian goods and use Indian services.
    • Also, India will get foreign currency.
• An import is a good or service bought in one country that was produced in another. 
  • Suppose a citizen of the US buying goods and services in India, then it amounted to Import for The US. Because its citizen is buying goods and services from another country.
• Production - the process of making or growing goods to be sold.
• Consumption - the amount used or eaten.