Task: Question Answering
Input (English): The growing human population has many practices that adversely impact the environment. Acid rain is one example of environmental damage that is related to human activities. Which human activity is most likely the largest contributor to acid rain?  
 (A) burning fossil fuels in power plants (B) using pesticides on agricultural crops (C) dumping waste matter into ocean waters (D) clearing native forests for industrialization
Output (English): A