What evidence supports the idea that the narrator's motivation is intrinsic?
at
"Last week I sent a tuner over to my parents'
apartment and had the piano reconditioned, for purely
sentimental reasons."
"My mother had died a few months before and I had
been getting things in order for my father, a little bit at
a time."
"I put the jewelry in special silk pouches. The
sweaters she had knitted in yellow, pink, bright orange
-all the colors I hated— put those in moth-proof
boxes."
"I found some old Chinese silk dresses, the kind with
little slits up the sides."