Q33Single correct3 Marks16 Jul 2023The joint PMF of two discrete random variables XXX and YYY is given in the following table. Which of the following options is correct?A2a=b=6c=4d2a=b=6c=4d2a=b=6c=4dB2a=b=4c=6d2a=b=4c=6d2a=b=4c=6dC6a=12b=2c=3d6a=12b=2c=3d6a=12b=2c=3dD9a=18b=3c=2d9a=18b=3c=2d9a=18b=3c=2d