According to Charles Spearman and others, underlies specific mental abilities and is measured by every task on an intelligence test. general intelligence (g) savant syndrome factor analysis intelligence emotional intelligence

general intelligence (g)    

Explanation:

General intelligence: In psychology, the term "general intelligence" is also denoted as "g factor" and is considered as one of the different parts of the "two-factor theory" which was proposed by a psychologist named Charles Spearman during 1904. General intelligence states the broad or huge mental capacity of an individual that tends to influence the performance related to the cognitive capability measures.

In the question above, the given statement signifies the general intelligence factor.

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answer; i believe that the correct answer is ( rivers);