What is the context of 1 Chronicles 23:15-16?

• The Kohathites (1 Chronicles 23:12-20 true)
• Kohathites (1 Chronicles 23:12-20 true)
• An Abbreviated Genealogy of Levi’s Sons (1 Chronicles 23:7-32 true)
• The Divisions of the Levites (1 Chronicles 23:1-32 true)
• David Organizes the Levites (1 Chronicles 23:1-32 true)