Which of the below best describes China's current situation? a. China's output has declined since 2021 due to its zero-COVID policy and other countries are restricting high-tech component production there. b. China's government has embraced free-market policies and despite opposition from Western countries, its economy is forecast to continue to strengthen. c. China's trend towards isolationism and import substitution policies are likely to increase the country's resilience as it manufactures more of the products it consumes. d.China's zero-COVID policy has made it possible for manufacturing to resume, strengthening the country's exports. e. China's exports rebounded in 2021 and its economy has continued to strengthen since then