1. In a cricket match between Bangladesh and Australia, you were sitting in seat 567. Your brother was sitting to the right of you in seat 568. Your friend Rahman was sitting left of you. An unknown person was sitting to the left of Rahman. Your another friend Raihan was sitting to the right of your brother. What was the seat number of that unknown person and your friend Raihan?

• A. 569 and 570
• B. 569 and 570
• C. 569 and 570
• D. 569 and 570

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