Task: Question Answering
Input (English): Problem: the length of each side of an equilateral triangle having an area of 4 â ˆ š 3 cm 2 is ? 
Options: ['a ) 4 / 3 cm', 'b ) 3 / 4 cm', 'c ) 3 cm', 'd ) 4 cm', 'e ) 5 cm']
Output (English): d