If a person has an iq score that falls in the range of around 20 or 25 to 35 or 40, this is known as .

Severe Intellectual Disability.

Explanation:

When a child has an intellectual disability, it is believed that their brain hasn’t developed properly or has been injured in some way. Their brain may not reason within the normal range of both intellectual and adaptive functioning. Severe Intellectual Disaability exhibits as a result of vital delays in development, and individuals often have the ability to understand speech but otherwise have limited communication skills. Despite being able to learn simple daily routines and to engage in simple selfcare, individuals with severe ID need supervision in social settings and often need family care to live in a supervised setting. The most noticable symptoms of severe intellectual disability are: noticeable motor impairment , severe damage to, or abnormal development of, their central nervous system  and generally having an IQ range of 20 to 40

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.

are there any options?