What is the context of Exodus 30:19-20?

• The Bronze Laver (Exodus 30:17-21 true)
• Plans for the Washbasin (Exodus 30:17-21 true)
• Basin for Washing (Exodus 30:17-21 true)
• The Bronze Basin (Exodus 30:17-21 true)
• Instructions for Making the Basin (Exodus 30:17-21 true)
• The Altar of Incense (Exodus 30:1-21 true)