Answer:
A Method or System someone or something uses
Explanation:
Mary Cassatt's painting usually depicted domestic setting, Of a world Mary was restricted ( since she was more of a respectible woman.) She often combined certain influences of japanese art along with some of her own. I guess her meaning changed every few paintings. For example "The Childs Bath" its said it shows "the Dignity of motherhood"
Hope that helps (:
Im assuming that the correct answer is
D) "But ideas did not come that day and three o'clock in the morning found me weary and with an aching head tossing about in my bed."
there is not space to enumerate all his works
the answer is a and d im not 100% sure about d but I'm sure enough
Hope it helps