I think that this is the case because Germany is struggling with the legacy of the Second World War, when they caused a lot of suffering, lead to the death of many people and forced many to become refugees. By being more open to refugees I think Germany is trying to compensate for the wrongdoings from the past.
It would be C because the precipitation is the rainfall. But all this plays into the climate so the answer could also be A. I would go with C though
terai region is the main region for agriculture
agriculture production are supplied to all over country from this region
hope this will help you
