Which of. the following was hitlers first violation of the treaty of versailles

The correct answer is C., the German invasión of the Rhineland.

Hitler sent 22,000 troops into the Rhineland, in 1936. This was a flagrant violation of the treaty of Versailles. Another Hitler’s violations to the treaty were: he made a pact with Austria to form a superstate, Germans refused to pay reparations of 6.6 billion pounds, introducing new soldiers to the army, sending to jail political rivals, and participating in expeditionary activities.

d.he wanted to send diplomats to communist countries.

where is the picture