Answer:
I believe that the correct option is A.
Explanation:
<span>Hammer Price*: -not sold- *(Does not include auction fee to buyer)
Low Estimate: $3,500,000.
High Estimate: $4,500,000.
Signature: Unavailable
Size: 24.38" x 31.38" (61.93cm x 79.71cm)
Created: 1951.
Medium: Oil on canvas laid down on Masonite
Auction Lot: 24B
Auction House: Christie's New York, Rockefeller Center</span><span>
</span>
Benefits, as a result of the BNM method, include a significant reduction in ambient air pollution, thereby reducing environmental and health impacts. A decreased use of coal leads to considerable cost savings, fires last longer and are ready for cooking much sooner.