Which of the following pairs is correct?

Which of the following is incorrect about Ishwar Chandra Vidyasagar?

Which of the following is incorrect about Balshastri Jambhekar?

Which one of the following statements is not correct about William A.J. Archbold?

Which of the following is true about Dr. B. R. Ambedkar?

Which one of the following statements about Ishwar Chandra Vidyasagar is NOT correct?