Which passage from peking dust demonstrate the authors intention to shed light on the attitude of the chinese people toward foreigners?

a- "i have already told you that chinese horses can't be driven; they must be led along with great show and shouting."

b- "but you must picture a perking cart, of beautifully polished wood, natural color, and a heavy wooden body covered with a big blue hood."

c- "docility and subserviency are necessary in dealing with the conquering foreigner, but i such places and on such occasions when those qualities are not required, we get an impression of the real feelings of the chinese."

d- "to-day we went into the chinese city and visited a native department store."