In high spirits means very cheerful and happy. 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: In high spirits can refer to a situation involving very cheerful and happy.
• Story example: A writer may use In high spirits when describing a situation involving very cheerful and happy.
• Exam example: When a sentence contains In high spirits, choose the meaning “very cheerful and happy.”