What did charlemagne do that merged Roman, Christian, and German elements in his kingdom ?

wait so (ima delete the answer if i get , so i dont steal points. i apparently cant comment) could someone me with this one? the same photo.

sections b and e in this image both represent (3 points)

select one:

a. district courts

b. courts of appeal

c. trial courts

d. supreme courts

c) all of the above

mutation is when you body morphs to something odd or bad looking (no offense)