Part a which statement identifies the central idea of the text? from going, going, gone

By destroying his artwork before it was sold, Banksy played a prank on the artworld that mocked the price of art.

Explanation:

1.the hosts on two opposing mountains stood,  

2.thick as the foliage of the waving wood;  

3.between them an extensive valley lay,  

4.o'er which the gleaming armour pour'd the day,  

5.when from the camp of the philistine foes,

6. dreadful to view, a mighty warrior rose; in the dire deeds of bleeding battle skill'd,