What was the first great mystical and/or visionary experience of Hildegard of Bingen? Hildegard had several small visions since childhood, many of...

What was the first great mystical and/or visionary experience of Hildegard of Bingen?

Hildegard had several small visions since childhood, many of them still confused, when her visual field was taken by a strange luminosity.
Hildegard received a message from the divine light to write and preach, which would imply a radical change of life.
Hildegard was a predestined by God to see, hear and preach what other children did not see.
Hildegard had a great mystical experience in 1141, when she was 43 years old, which led her to write and preach.
a) Only I and II are correct.
b) Only II and III are correct.
c) Only III and IV are correct.
d) Only I and IV are correct.
e) All statements are correct.