The United States is an MDC.
Answer: 2) MDC or the second option.
A convergent plate boundary is when two plates move towards each other, also known as a destructive plate boundary. So, the answer is A.
Rosario (Spanish pronunciation: [roˈsarjo]) is the largest city in the province of Santa Fe, in central Argentina. It is located 300 km (186 mi) northwest of Buenos Aires, on the western shore of the Paraná River.