In paragraph two, the word "coined" in the fourth sentence means ______.

A．Toward the end of the nineteenth century, Harlem was designated by a group of upper class citizens of Manhattan.
B．Harlem had been settled by white New Yorkers early in the seventeenth century.
C．Harlem was an ideal place for Blacks to settle and they felt completely at home there.
D．When people mentioned Harlem, they might refer to Black life and Black style in Manhattan.

A．8 to 15 minutes.
B．30 minutes.
C．40 to 60 minutes.
D．80 minutes.