Which of the Following Situations That Took Place During the 1930s

Which of the following situations that took place during the 1930s was an example of appeasement by the Allies in Europe towards Germany?

A) Germany's invasion of Poland in 1939
B) permitting Germany to allow harsh anti-Semitic policies within its boundaries
C) allowing Germany to occupy the Sudetenland after the 1938 Munich Conference
D) the USSR's signing of a non-aggression pact with Germany in 1939