The correct option is (A), The Three Gorges Dam. The Three Gorges is the world biggest power plant, the biggest dam, and consumer of stone, dirt, steel, and concrete. The three gorges dam will cause serious environmental pollution, such as water pollution, erosion, air pollution etc. Particularly the river Brahmaputra will be the most affected. The Brahmaputra river is the most important for India because of water resources. So, it would have the biggest impact on the interaction between India and China.
An uncommon, unexpected, or an individual drug response thought to result from a genetic predisposition is called idiosyncratic reaction. These are also called type B reactions. They are side effects that happens rarely and mostly cannot be predicted. One example is an asthma attack due to the reaction to aspirin.