Question

Which of the following is the correct definition of intellectual disability?

A.

It is a condition of limited mental ability in which the individual (1) has a moderately-low IQ, usually above 50 on a traditional intelligence test; (2) has slight trouble adjusting to the demands of everyday life; and (3) first displays these characteristics by age 25.

B.

It is a condition of limited mental ability in which the individual (1) has a low IQ, usually above 70 on a traditional intelligence test; (2) has little or no trouble adjusting to the demands of a competitive environment; and (3) first displays these characteristics by age 5.

C.

It is a condition of limited mental ability in which the individual (1) has a low IQ, usually below 50 on a traditional intelligence test; (2) has a lot difficulty adapting to the demands of a competitive environment; and (3) first exhibits these characteristics by age 25.

D.

Answer

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