How dose the economy have an influence on the lives of people around the world?

Economy is already a global term that influences more or less all the people all around the globe. The reason for this is that all the countries in the world are becoming increasingly more interconnected. Because they are becoming increasingly more interconnected, they're also a part of the same economy. Being a part of the same economy then also affects all the people all around the world more when a drastic events happens in one country. 

Ithink the answer is d.