In my opinion, out of the sentences offered here the one which best
shows how Dr Heidegger's character represents wisdom is D - 'If the
fountain gushed at my very doorstep, I would not stoop to bathe my lips I
it; no, though its delirium were for years instead of moments.' Here Dr
Heidegger is discussing the fountain of youth and how, although he can
admit he is tempted by it, he would be able to resist due to his wisdom
and powers of reasoning.
I agree with your answers for 13 and 14. I think that the answer to 15 is A because the passage mentions this day's black fate and the woe that others will face in the future. If I remember correctly in this scene Romeo is talking about what repercussions Mercutio's death will have on the future.
The answer is c. indicate a pause for breath
She listens to classical music for relax