The delicious food you can taste in the Varufan Basin in Xinjiang is cantaloupe or grapes. Because of the large temperature difference between day and night and the accumulation of sugar, melons and fruits are particularly sweet. Others such as "crossing the bridge rice noodles, bamboo rice", coconut, Longjing tea and "large yellow croaker oyster" are all specialties in rainy areas in the south, so choose B.

Test center: this question examines the water energy in the upper reaches of the Yangtze River.