Yaowan Township, a place where Yichang is located in Xiling District, is also called Township. It faces Yichang High-tech Development Zone in the south and Yiling District in the north. It is the only township in the city in Xiling District of Yichang. It is famous for its rich "Yaowan Tangerine", named as "China Tangerine Town" and "High-quality Citrus Production Base" by the Ministry of Agriculture of China, and even ranked as the first of "Yichang Three Treasures". Since 1965, Yaowan tangerine has been exported to Canada, Russia, the United States, Britain, Germany, Southeast Asia and other countries and regions, and has been identified as the export base of Yaowan tangerine by the foreign trade department. It has successively won the titles of "China Famous Brand Product" and "National Geographical Indication Product Protection".

So the answer is B Yaowan tangerine.