The treaty of versailles was ignored by hitler as he

Correct

advanced in political power

Since Hitler was not in agreement with the treaty and his nationalist sentiments he has increasingly moved away from that agreement. Hitler's purpose was to make Germany big again, and he could only do so by violating the Treaty. I achieved it as I gained political power.

a, c, & d are correct:

they wanted lands to settle the extra population.

they wanted new markets for english goods.

they wanted to avoid civil war.

d is the best answer for this question.