Task: Question Answering
Input (English): Problem: find the area of the quadrilateral of one of its diagonals is 28 cm and its off sets 9 cm and 6 cm ?
Options: a. 210 cm 2, b. 150 cm 2, c. 168 cm 2, d. 198 cm 2, e. 987 cm 2
Output (English): a