Originally Posted by Waqas Kandwal

Very few candidates opt LAW as their optional due to its lengthy syllabus and i have not seen a single dmc of a candidate having law as an optional on this forum. Nazia Mohal, topper PMS-2011, was also lawyer but she choosed Punjabi instead of law. But your case is different as you are already in practice and confident about your expertise in this particular subject.
I would suggest you to opt Law and hope for the best.