The Weimar Republic (1919-1932) is often seen as a "golden age" in German physics. Which is not true about this time?

Question

a) German physicist Albert Einstein became celebrated for his theory of relativity

b) Germany was the "mecca" for young physicists, including Robert Oppenheimer and Yoshio Nishina

c) Germany initiated a state-sponsored program for Uranium research

d) German physicists, including Werner Heisenberg and Erwin Schrodinger, helped establish quantum mechanics