Who were the princesses that Anna de Grenaud served as lady-in-waiting to?

A. Princess Clémentine of Orléans, Princess Marie Louise of Bourbon-Parma, and Eleonore Reuss of Köstritz
B. Princess Clémentine of Orléans, Princess Marie Louise of Saxe-Coburg, and Eleonore Reuss of Köstritz
C. Princess Clémentine of Orléans, Princess Marie Louise of Hesse, and Eleonore Reuss of Köstritz
D. Princess Clémentine of Saxe-Coburg, Princess Marie Louise of Bourbon-Parma, and Eleonore Reuss of Hesse
Answer: 