单选题 Culture is the soul of both a country and a nation. History and reality have proven that a nation which abandons or betrays its own history and culture cannot prosper, and is likely to end in tragedy. Confidence in culture is basic, deep-rooted, and reaches far and wide; it is a force that is more fundamental, stable and persistent. Increasing confidence in our own culture is critical to the prospects of our country, to our cultural security, and to the independence of our national character. — Selected from Xi Jinping: The Governance of China II President Xi says that increasing confidence in Chinese culture is important for _______