Anti-cyclone weather in China
About Option A: The dry weather in summer occurs in July and August every year. Although the dry weather in summer is formed under the control of the western Pacific subtropical high (which belongs to anticyclone), the location is limited to the middle and lower reaches of the Yangtze River, so option A is wrong.
Option B: Meiyu weather occurs from mid-June to mid-July every year and is formed under the control of quasi-static front. The rainy weather has nothing to do with anticyclone (bringing sunny weather). And the location is limited to the plain in the middle and lower reaches of the Yangtze River, so option B is wrong.
About option C: Typhoon appears in summer and autumn every year, which is a tropical cyclone (low pressure) with strong development and has nothing to do with anticyclone (bringing sunny weather). Moreover, the geographical location is limited to the southeast coastal areas of China, so option C is wrong.