How does Ji-Suk's mother best develop the theme that adapting to cultural change is difficult?
A)"…cooked kimchi and other Korean delicacies with her at least once a week…"
B)"…she’d been determined to make sure Ji-Suk graduated from a respectable college and became a lawyer."
C)"Her mother had spent years learning to speak relatively good English…"
D)"…she'd made Ji-Suk take Korean lessons…"