A sounds correct, and B is wrong for sure.
Trade opened up ways for us to receive what we need. And travel helps with work, product exchange, people, animals, and anything that needs to be transported over internationally
Answer and Explanation:
The change in the digital structure is an effect of the modernization and evolution of society, which seeks to facilitate the processes to which the human being is related, making them more dynamic, democratic and quick. In social life, these changes allow greater communication between individuals, which can reinforce socialization and decrease contact problems. In the economic sector, changes in the digital structure can optimize the projects and elements that make up the economic fields, promoting faster and more efficient work.
Explanation:
a king is for nation and public and he should always listen to them
