For the most part means mostly; generally. This answer is correct because the expression has a fixed figurative meaning in English. In an SSC idiom question, students should match the whole phrase with its accepted meaning rather than translate each word separately.

• Classroom example: For the most part can refer to a situation involving mostly; generally.
• Story example: A writer may use For the most part when describing a situation involving mostly; generally.
• Exam example: When a sentence contains For the most part, choose the meaning “mostly; generally.”