‘Moron’ is one with an IQ of:-
**Core Concept**
Historically, the term 'moron' was used to categorize individuals with intellectual disability, specifically those with a low IQ. This classification was based on the work of psychologist Alfred Binet and later modified by Lewis Terman. The term 'moron' was used to describe individuals with an IQ score between 51 and 70.
**Why the Correct Answer is Right**
The correct answer is based on the original classification system developed by Binet and Terman. According to this system, individuals with an IQ score between 51 and 70 were classified as 'morons'. This classification was based on the assumption that individuals with this level of cognitive impairment would have significant difficulties with everyday tasks and require some level of supervision. The IQ scores were calculated using standardized tests that measured verbal comprehension, visual-spatial skills, and working memory.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is not provided.
**Option B:** This option is not provided.
**Option C:** This option is not provided.
**Clinical Pearl / High-Yield Fact**
It's essential to remember that the term 'moron' is now considered outdated and stigmatizing. Modern classifications of intellectual disability do not use this term, and instead, focus on functional assessments and individualized support plans.
**Correct Answer: C. 51-70**