Question: Until 1933 how many configurations in the German states occurred?
Answer: In fact, until 1933 there were only four changes in the configuration of the German states: The 7 Thuringian states were merged in 1920, whereby Coburg opted for Bavaria, Pyrmont joined Prussia in 1922, and Waldeck did so in 1929.
A single-select problem: Is the question answered in a satisfactory fashion?

Possible answers:
[1]. yes;
[2]. no;
[1].