I. Emphatic Pronoun: An emphatic pronoun is used to lay stress or emphasis on the subject of the sentence. It uses words like himself, yourself, themselves for emphasis. Sentence C has an emphatic pronoun → C. He himself said so. ("himself" is emphasizing he.)

II. Distributive Pronoun : A distributive pronoun refers to members of a group individually rather than collectively. Words like each, either, neither are distributive pronouns. Sentence D has a distributive pronoun → D. Each of the boys gets a prize.("Each" treats the boys individually.)

III. Reflexive Pronoun: A reflexive pronoun is used when the subject and the object of the verb are the same person. Reflexive pronouns include myself, yourself, himself, etc. Sentence A has a reflexive pronoun → A. I hurt myself. ("Myself" refers back to the subject I.)

IV. Demonstrative Pronoun:  A demonstrative pronoun is used to point to specific things. Examples include this, that, these, and those. Sentence B has a demonstrative pronoun → B. This book is mine.

Therefore, the correct answer is Option C) A-III , B-IV, C-I, D-II