Task: Question Answering
Input (English): Question: A drought decreased the amount of water stored in State J reservoirs from 200 billion gallons to 150 billion gallons. If the drought decreased the amount of water in the reservoirs to 30 percent of total capacity, approximately how many billion gallons of water were the reservoirs short of total capacity prior to the rain?

 Option A:  340

 Option B:  304

 Option C:  352

 Option D:  300

 Option E:  350
Output (English): Option C