Sexual reproduction in plants — practice question

The table sets out the conditions supplied for four groups of seeds. Which of the seeds germinate?

• Aoxygen ✓; water ✓; carbon dioxide ✓
• Boxygen ✓; water ✗; carbon dioxide ✗
• Coxygen ✗; water ✓; carbon dioxide ✓
• Doxygen ✗; water ✗; carbon dioxide ✗