Moron is the one with an IQ of:
**Core Concept**
The question is referring to the original Stanford-Binet Intelligence Scale, which categorized individuals into different intelligence quotient (IQ) levels based on their cognitive abilities. The original scale classified individuals into four categories: Idiot, Imbecile, Moron, and Normal.
**Why the Correct Answer is Right**
The term "Moron" was used to describe individuals with an IQ between 52 and 70. This category was defined by the psychologist Henry H. Goddard, who believed that individuals in this category were capable of performing simple tasks and were often employed as laborers. However, they were considered to be mentally challenged and required supervision in their daily lives. The term "Moron" was eventually replaced by "Moderate Mental Retardation" in the Diagnostic and Statistical Manual of Mental Disorders (DSM).
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect as it does not accurately reflect the IQ range associated with the term "Moron".
**Option B:** This option is also incorrect as it is not a valid classification in the original Stanford-Binet Intelligence Scale.
**Option C:** This option is incorrect as it does not accurately reflect the IQ range associated with the term "Moron", and it is also not a valid classification in the original Stanford-Binet Intelligence Scale.
**Clinical Pearl / High-Yield Fact**
It is essential to note that the original classification system used by Goddard has been widely criticized for its stigmatizing and dehumanizing effects on individuals with intellectual disabilities. The term "Moron" is now considered outdated and is no longer used in modern clinical practice.
**Correct Answer:** D.