What do yall think? answer asap please

I guess the first one but I am not totally sure.

Good luck in finding the answer!

Explanation:

You can try to Follow this:

 Legislation, procedures, and acts that directly violate the constitution are unconstitutional. Until challenged and declared otherwise, all others are considered constitutional.

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.