Which Mexican painter, known for her self-portraits, was twice married to muralist Diego Rivera?

In which 1937 book does Gandalf tell the dwarves, "I have chosen Mr. Baggins and that ought to be enough for all of you… "It's me, Bilbo Baggins, companion of Thorin!" is a line from which 1937 novel? In which 1937 novel does Lennie ask George to "tell me, like you done before" about the rabbits? Which 1937 film includes the line "Magic mirror on the wall, who is the fairest one of all"? Spencer Tracy won his first Best Actor Oscar for which 1937 seafaring adventure? Which 1938 Daphne du Maurier novel is narrated by the unnamed second Mrs. de Winter? Who won the 1938 Nobel Prize in Literature "for her rich and truly epic descriptions of peasant life in China"? Which 1938 swashbuckler includes the greeting "Welcome to Sherwood, my lady"?