Question

(v) to repeal, cancel, declare null and void choose an answer 1 annex 2 abrogate 3 abdicate 4 abject

Explanation:

To solve this, we analyze the meanings of each option:

• "annex" means to add or attach, not related to repeal.
• "abrogate" means to repeal or cancel (a law, agreement, etc.), matching the definition.
• "abdicate" means to give up a position (like a throne), not about repealing.
• "abject" means extremely bad or miserable, irrelevant.

Answer:

1. abrogate