Of the following, the primary criticism of Gardner's theory of Multiple Intelligences is indicated in option C.
In literature, criticism refers to the comparison, evaluation, juxtaposition, and analysis of various works of literature.
One of the primary requirements for an authentic theory is how much research has gone into it to validate its claims.
Hence, it is right to state that of the following, the primary criticism of Gardner's theory of Multiple Intelligences is that "Gardner's theory has not been validated by credible research."
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