D. one of a mixed ethnic backround
I hope this helps you and answers your question correctly. i believe the answer is the Dark Age.
Charles x became the King in France in the year 1757_1836
Jenner found germs and invented vaccines. Pasteur found how to kill germs from food for a very long time. Lister invented early antiseptics along with Listerine brand mouthwash. Please mark Brainliest!!!
Cole, Charcoal, Serigala, or Carrilli.
