The retired crafts designer Carol Potts sounds to be __________.

A．Some lands are unable to produce famous philosophers or religious leaders.
B．Famous people were with strong cultural and times characteristics.
C．Cultural offspring's influence transcended their own cultures.
D．One can be so famous as to be popular in other cultures.

A．The development of cultures is a dynamical process.
B．The two different streams of culture will one day merge as one.
C．Cultures interact with each other and will transform into one or more new cultures.
D．The Spenglerian theory of culture fails to recognize the essence of cultural development.