Task: Question Answering
Input (English): Problem: a housing society has been allotted a square piece of land measuring 2550.25 sq . m . what is the side of the plot ? 
Options: ['a ) 50.25 m', 'b ) 50.5 m', 'c ) 50.65 m', 'd ) 50.85', 'e ) none']
Output (English): b