The PQR3 method is an abbreviation for the process of preview followed by questioning, which is further followed by the steps like reading, reciting and reviewing the material.
What are abbreviations?
Abbreviations are like use of initials, generally the first letter of the words, to denote a longer form of a term. The numbers after letter might represent the times such letter is repeated.
In the above case, the abbreviation for PQR3 will be Preview; Questioning; and lastly R3 will is represented by Reading, Reciting and Reviewing.
Hence, option C is holds a correct abbreviation for PQR3 method.
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