Task: Question Answering
Input (English): Problem: there is a square with side ‘ a ’ and one octagon is inscribed in it. what will be perimeter of octagon.
Options: ['a. 8 a / 3', 'b. 7 a / 3', 'c. 5 a / 3', 'd. a / 3', 'e. 11 a / 3']
Output (English): a