What is the context of Romans 4:20-21?

• The Promise Granted Through Faith (Romans 4:13-25 true)
• The Promise to Abraham Secured through Faith (Romans 4:13-25 true)
• The Promise Realized Through Faith (Romans 4:13-25 true)
• The Promise Comes through Faith (Romans 4:13-25 true)
• Abraham Justified by Faith (Romans 4:1-25 true)
• Justification by Faith Evidenced in Old Testament (Romans 4:1-25 true)
• The Faith of Abraham (Romans 4:1-25 true)