Task: Question Answering
Input (English): Problem: we invested a total of $ 1,000 . we invested one part of the money at 3 % and the rest of the money at 5 % . the total investment with interest at the end of the year was $ 1,046 . how much money did we invest at 3 % ? 
Options: a ) $ 200 , b ) $ 240 , c ) $ 280 , d ) $ 320 , e ) $ 360
Output (English): a