Correct Answer & Explanation
Option B
• The word 'ECCENTRIC' means unconventional and slightly strange (অদ্ভুত, খামখেয়ালী).
• 'Peculiar' means strange or odd, which is a direct synonym.
• 'Conventional' means based on or in accordance with what is generally accepted or practiced; normal.
• 'Serious' means acting or speaking sincerely and in earnest.
• 'Thrifty' means using money and other resources carefully and not wastefully.