TOEFL Listening: ETS-TOEFL听力机经 - U47XK1JE5Q3HT3B1P$

According to the professor, how was the price of a new painting determined during the High Renaissance? A. Artists usually set the price based on how much time they had worked on the painting. B. Buyers generally dictated the price before the artist began the painting. C. The price was negotiated between the artist and buyer and was usually based on the painting's size. D. The price was determined on the open market and reflected changing fashions.