Answer:
Stage 2 - Pre-conditions for take-off
and
Stage 3 - Take-off
Explanation:
The stage 2 "Pre-conditions for take-off " give emphasis to the mechanisation of agriculture and trading of agricultural produce. In stage 3 “Take-off” Manufacturing industries get importance. The economy rises with rise in industrial production and trading. The focus is shifted to infrastructure development.
We can reject answers C) and D) :those are two famous cities in Russia, and cities would be too small to take up three-forths of Russia, the biggest country in the world.
Murmansk is also a city: in the North-West of Russia, in the Arctic Circle.
So the correct answer is: Siberia
