The word "nuanced" in the last sentence of the third paragraph most probably means __________.

A．they huddle together to warm up each other
B．space doesn't mean emptiness in the eyes of Japanese people
C．they always prefer crowding together
D．they are artistic in balancing their life

A．are friendly to foreigners
B．regard the bodily contact with strangers as sacred
C．are mentally and spiritually independent
D．may be misunderstood by foreigners when they want to be alone