Which of the following statements applies to Les Très Riches Heures ("the very rich hours") from the early 15 th century?

- It was one of the first works created using the printing press.
- It was created by the king of France's brother, the Duke of Berry.
- It is an illuminated prayer book inclusive of a calendar.
- It focused only on the usual seasonal activity of the nobility.
- It was intended as a daily diary to record everyday life and household tasks, including sketches.