Answer :
The invention of tube paints in the 1840s by John Goffe Rand enabled Impressionist artists like Monet to paint outdoors, revolutionizing the technique of plein air painting.Hence option c. The invention of tube paints in the 1840s is correct answer.
The innovation that allowed Claude Monet and other Impressionist artists to take their painting outside was c. The invention of tube paints in the 1840s. Before this time, artists found it difficult to paint outdoors because paints were not easily transportable, often stored in glass jars or pig bladders which were neither practical nor resealable.
The collapsible paint tube, invented by John Goffe Rand in 1841, revolutionized the practice of painting. This new invention preserved the paint's fluidity and could be easily transported, enabling artists to squeeze out small amounts of paint as needed directly onto their palette.
As a result, Impressionist painters such as Monet could capture the natural light and atmosphere of the outdoors on their canvases, contributing significantly to the development of plein air painting.In 1841, John Goffe Rand invented the paint tube, which revolutionized painting by allowing artists like Monet to take their paints outdoors. Before this, paints were stored in non-resealable containers, making outdoor painting challenging.Hence option c. The invention of tube paints in the 1840s is correct answer.