film: Which classic 1939 Hollywood film derives from Maupassants Boule de Suif?

Questions

what would you do if i sang out tune?

this actress was a child when she starred in national velvet?

this clark gable/claudette colbert film kicked butt in 1934?

this comedy was the first color movie for bob hope.?

this director's films include platoon, the doors & natural born killers?