Select the word segment that substitutes (replaces) the bracketed word segment correctly and completes the sentence meaningfully. Select the option 'no correction required' if the sentence is correct as given.In simple words ‘Welfare’ (mean a state of well being and happy.)

• A. mean a state of well beings and happiness
• B. means a state of well being and happiness
• C. mean a states of well being and happy.
• D. No correction required