Select the correct comparative form of the sentence 'A string of pearls was not so bright as her teeth.'

• কHer teeth was more brighter than a string of pearls.
• খHer teeth were brighter than a string of pearls.
• গA string of pearls was brighter than her teeth.
• ঘA string of pearls were very bright than her teeth.

✅ সঠিক উত্তর: খ. Her teeth were brighter than a string of pearls.