Lebensraum was the term Hitler used that meant

Aa dream of German domination of all Europe.
Ba dream of German domination of the Soviet Union.
Cmore power for Germany over Italy.
Dmore living space for the Germans.

Verified Answer :

Lebensraum was the term Hitler used that meant territorial development in Germany, or increase in territory. The definition can also be seen as just living space. 

Out of your options, D) more living space for the Germans makes the most sense, considering that it means the Germans were expanding their territory for more living space, just as the definition states.