Answer:
A. Nature
Explanation:
The theme that was common in the nineteenth-century works of Thomas Cole and Asher B. Durand, as well as transcendental writers such as Emerson and Thoreau, is known as "NATURE"
The above statement is true because the work of Emerson and Thoreau, and Thomas Cole and Asher B. Durand, otherwise referred to as Hudson River painters, was based on the belief that Nature has demonstrated the evidence of God’s Providence for the new nation. This concept was easily comprehended considering the religious history of the colonists.
Hence, in this case, the correct answer is NATURE
