Task: Question Answering
Input (English): Problem: the following questions are based on the information given . choose the appropriate answer that suits the question based on the information . a cube is cut in two equal parts along a plane parallel to one of its faces . one piece is then colored red on the two larger faces and green on remaining . while the other is colored green on two smaller adjacent faces and red on the remaining . each is then cut into 32 cubes of same size and mixed up . 21 . how many cubes have only one colored face each ? 
Options: ['a ) 32', 'b ) 8', 'c ) 16', 'd ) 24', 'e ) 0']
Output (English): c