Each sentence below has two blanks. Choose the set of words for each blank that best fits the meaning of the sentence as a whole: Although a few years ago the fundamental fact about the milky way seemed fairly well _____ now even its mass and radius have come into ______.

• ক established --- question ✅ সঠিক উত্তর
• খ diminished --- disrepute
• গ determined --- resolution
• ঘ ignored --- danger