Very few workers were as hard-working as Yank. (\superlative)

• ক Yank was one of the most hard-working workers. ✅ সঠিক উত্তর
• খ Yank was the most hard-working worker.
• গ Yank is one of the most hard-working worker.
• ঘ No other worker didthe most hard-working like Yank.