Task: Question Answering
Input (English): Problem: when x is even, [ x ] = x / 2 + 1, when x is odd [ x ] = 2 x + 1 then [ 6 ] * [ 3 ] = ?
Options: a. [ 22 ], b. [ 44 ], c. [ 45 ], d. [ 28 ], e. [ 10 ]
Output (English): d