The answer is:
"Last week I sent a tuner over to my parents’ apartment and had the piano reconditioned, for purely sentimental reasons.”
This is intrisic because she says, "purely for sentimental reasons" meaning she wasn't influenced by anything from the outside, this was something she did on her own based on how she personally felt. It was based on her emotions and her feelings. Hope this helps:)
Please, what do you mean in your statement? I will gladly help if you just make this a question. You can comment me and I will help.
I believe it is D, it talks about how the forest is very dense and at the bottom of the mountain, therefore the trees are surrounding it
