Select the word that is the most closely opposite in meaning to the capitalized word: DELETERIOUS

✅ কেন সঠিক: ‘Deleterious’ means harmful. Its opposite is ‘harmless’.

❌ অন্য অপশন: Toxic and lethal are similar in meaning to ‘deleterious’; spurious means false or fake.

💡 মনে রাখুন: deleterious ≈ harmful ↔ harmless.

📖 শব্দার্থ: deleterious = ক্ষতিকর; spurious = জাল, ভুয়া; lethal = প্রাণঘাতী।