Scarlet Pimpernel, writing homework help: The Mystery Unfolds, questions 11-13

The Mystery Unfolds, questions 11-13
11. What provocation did Marguerite have to hate the Marquis de St. Cyr?
12. Notice the author’s use of the word anent. Look it in a dictionary. What common preposition do we now substitute for it in a phrase such as ‘Marguerite’s few thoughtless wards anent the Marquis de St. Cyr”?
13. What features of Chauvelin make the reader distrust him even though Marguerite calls him a friend?