What is the context of Luke 1:17-19?

• The Birth of John the Baptist is Foretold (Luke 1:5-25 true)
• The Prediction of John the Baptist’s Birth (Luke 1:5-25 true)
• Birth of John the Baptist Foretold (Luke 1:5-25 true)
• John’s Birth Announced to Zacharias (Luke 1:5-25 true)
• Gabriel Predicts John’s Birth (Luke 1:5-25 true)
• The Birth of John the Baptist Foretold (Luke 1:5-25 true)