Answer Parqual Fintallas' question successfully and then speak to him again. He will remain in the Undercity until you are ready.
So the time is once again upon us. As a student of lore, you have shown great tenacity by undertaking my task.
And so now I offer you your question. If you are ready, speak to me again, and take all the time you need, [player]--there is no pressure to answer quickly.