Option B is the correct answer.

1. Schism—Split: The term ‘Schism’ refers to a division or split, especially one into two groups, caused by a disagreement about ideas, particularly in a religious organization. This is why it matches ‘Split’ from List II.

2. Quixotic—Unrealistic: ‘Quixotic’ is an adjective that describes someone who is overly idealistic, unrealistic, or impractical. It’s often used to describe people who pursue noble ideals but in an infeasible or unrealistic way. Hence, it matches ‘Unrealistic’ from List II.

3. Relegate—Demote: ‘Relegate’ is a verb that means to assign an inferior rank or position to someone or something. It involves lowering someone or something in rank or position. Therefore, it matches with ‘Demote’ from List II.

4. Incognito—Secretly: ‘Incognito’ is an adjective that describes someone who avoids recognition, usually by changing their name or appearance. It’s often used when someone wants to remain anonymous or secret. Therefore, it matches ‘Secretly’ from List II.