Hildegard von bingen was a famous german troubadour.
question 20 options:
1) true
2) false

 False

Explanation:    Hildegard von Bingen, was born September 16 in Germany. Known as Sybil of the Rhine, where Sybil meant a prophetess, she was a saint.  Born in a lower class family as a tenth child. She suffered from terrible migraines, which caused her ability to vision the external phenomenon. In one word she had some sort of supernatural power. Because of this, she was referred to religious education.

d and a is the correct anwsers

explanation:

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.