What is the importance of ghatasthapana​

Ghatasthapana is a highly significant ritual in Navratri celebrations as Ghata or Kalash or the sacred pot is the major object of worship during Navratri. It is in this pot that Goddess Shakti is invoked for nine days and this pot is then worshipped daily till the ninth day.

Explanation:

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.