JACK: My dear fellow, there is nothing improbable about my explanation at all, in fact it's perfectly ordinary. Mr Thomas Cardew, who adopted me when I was a little boy, made me in his will guardian to his grand-daughter, Miss Cecily Cardew, who addresses me as her uncle out of respect, and lives at my place in the country with her governess, Miss Prism. What is the meaning of governess as it is used in this sentence? A. a woman employed to serve as a caretaker of a property B. a woman employed to travel with a child when visiting the countryside C. a woman employed to manage the finances of a wealthy child D. a woman employed to educate and care for a child