CORRECT answer is 'RPSQ'.The GIVEN QUESTION is an example of sentence rearrangement. The sentence should begin with Segment R as it introduces the subject of the sentence i.e. ‘ALPHABET’.Segment P is connected with R. Out of the given options, only option 1 contains Segment R as the starting segment, thereby, making it the correct answer. Therefore, as per the points mentioned above, we find that the correct answer is Option 1.Correct Answer: Alphabet is a SET of graphs or characters used to represent the phonemic structure of a language.