D. Cloister, the meaning is cloister<span> is a covered walk, open gallery, or open arcade running along the walls of buildings and forming a quadrangle or garth.
I hope this helps you!!!</span>
Prepare what you are going to say! If you just say something without thinking first, it can escalate the situation even more. Hope this was helpful ;)
C. Repellent, almost revolting
It kind of depends I guess on the person. I suppose if it were me, I would choose mental/emotional health because it's a very important topic to discuss. But it could be either one of these because they all are very good topics to choose from.