The leading causes of death in India and China are related to respiratory diseases which are linked to A water pollution caused by industrial waste, religious beliefs and customs, and flooding known as the Asian Dark Waters. B air pollution caused by factories, burning of fossil fuels, and automobiles known as the Asian Brown Cloud. C water pollution caused by raw sewage, agricultural fertilizers, and human remains known as the Asian Cloudy Rivers. D air pollution caused by other countries that settles over India and China known as the European Brown Cloud.