Answer:
Step-by-step explanation:
I can't give you a reason for anything but the correct answer. The closest answer is B.
Hitler took Austria to start with. England and France let him have it because they thought if he gave them that, he would be satisfied. Of course he wasn't. He then moved in the Czecheslovaia and they let him have it but they drew a line in the sand.
If you invade Poland, it means war. Of course he invaded Poland and in early September war was declared.