Such synonymous pairs as die -pass away, quarrel- -argue are examples to show that______.
A.one can talk of the same concept in different languages B.each pair has the same concept but collocates with different words C.every word that has meaning has sense, but not every word has reference D.each pair has the same concept but different socio-cultural and stylistic values
A.put pretty labels on their products B.advertise their products C.produce environment-friendly products D.emphasize the selling points of their products