Fill in the blank in the following passage: (I) In recent years, our country's economy has flourished, driven by strong domestic demand, strategic...

(a) Economic downturns can result from various factors, including financial crises, recessions, global economic issues, and overreliance on a single sector.

(b) Our recent economic growth has been primarily driven by foreign investments, overshadowing the significance of domestic demand and innovation.

(c) In contrast, our economic achievements have been primarily due to political stability, with minimal focus on technological advancements or diversification.

(d) Economic success thrives on diversification, expanding beyond traditional sectors to invest in technology and services, enhancing resilience, and job market dynamism.