How did Aśoka rise to power? : A. His grandfather chose him as successor. B. He inherited his title directly from his father. C. He came to power by defeating the Greeks. D. He won power after a struggle with his brother.

D or He won power after a struggle with his brother.

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.

i think you really need to revive you answer! : d