Correct option is B
Analyze Options:
- (A) "Autobiography" is a self-written life story.
- (B) "Biography" is a life history written by another person.
- (C) "Monograph" is a detailed study on a single subject, not a life story.
- (D) "Bigamy" refers to marrying while already married, irrelevant.
- Specificity: "Biography" is the precise term for this definition.
- Common Usage: Biographies are written by authors about others (e.g., a biography of Gandhi).
- One-Word Substitution: "Biography" is a single word fitting the description.
- The correct answer is (B) Biography.
