Each question below consists of a related pair of words. Select the pair that best expresses a relationship similar to that expressed in the original pair: VACCINE : PREVENT

✅ কেন সঠিক: A vaccine’s purpose is to prevent disease; an antidote’s purpose is to counteract poison. The relation is ‘thing : its function’.

❌ অন্য অপশন: A wound does not heal (it is healed); a victim does not attend; a diagnosis does not cure, it only identifies.

💡 মনে রাখুন: Function analogies: vaccine–prevent, antidote–counteract, anaesthetic–numb.