Explanation:

- Option 1: Question of law and can be raised at any time

- Legal questions are often central and can sometimes be raised at any stage of the legal process.

- Some legal matters concerning jurisdiction or legality can be addressed at any time.

- Option 2: Question of law but can be raised at the first opportunity

- Certain legal questions need to be raised at a specific stage or when first available.

- This prevents unnecessary delays and promotes efficiency.

- Option 3: Question of law that can never be raised

- Typically, all legal questions must be open for discussion, especially if affecting the outcome.

- A question of law that cannot be raised is unlikely in legal proceedings.

- Option 4: None of the above

- Considers the possibility that the previous options don't accurately capture the situation.

Correct Answer: Option 1