With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.

Having read the above passage, choose the right answer to the following question (choices are India's or United States' ):


Bob is testing samples of ocean water from different places. The sample of water from off India's coast has less dissolved carbon dioxide, than the sample of water from off the United States' coast. Therefore, the water from India's or United States' coast is more acidic? 

