Answer:
B. creating figures and settings with an increased naturalism
Explanation:
Duccio was a extraordinary painter born in Siena and Giotto was originally from Vicchio, both of them were born at the end of the 13th century. Both Duccio and Giotto belonged to the period that some historians refer to as the "Proto- Renaissance" period as far as art is concerned. These two artists deeply explored the psychological aspects in their works and this was reflected in the great naturalness they expressed in their paintings, the religious images of both artists also reflected and expressed with their strokes the personality and intelligence of those characters considered sacred in religion such is the case of angels.
When you think of a channel think of trade. Or boats going up and down a stream, a channel is a body of water.
The culture of different countries. What may be common in one culture, such as waving in the United States, might be offensive in places like Greece, where putting all five fingers in the air is an offensive gesture.