Answer:
Moreover, Germany is substantially involved in taking in refugees in need of particular protection within the framework of the EU Resettlement Programme. In 2022, Germany has provided up to 6000 places for resettlement, the humanitarian admission scheme with Turkey and refugee programmed run by the Länder. Good jobs and salaries, a clean environment, low crime rates, lots of leisure-time and cultural attractions, good public transport – that what makes Germany so attractive for foreigners. People migrate to Germany because of many reasons, but probably the most important ones are strong economic and welfare system. In essence, our survey shows that skepticism toward immigration is still widespread in Germany, but it has continually declined in recent years," says Ulrike Wieland, co-author of the study: "More people now see the potential benefits of migration; especially for the economy.
Explanation: informally explained ;)
however the answer for it would be A, cuz low skill jobs will help the the industries have more staff. GDP will increase however cuz of more capital being produced by the immigrants. so you see you can pay the immigrants by equivalent amount of money and the leftover capital can be deposited to the German government to raise the country's GDP. however this will also lead the immigrants to adapt a good life in Germany from a point. The share would be equivalent in both the teams whether German govt. or the immigrants. more immigrants would also be attracted in German however it could be really helpful in pandemics where immigrants shift to other countries for jobs and than Germany would be the best option for students on scholarships who do not have intermediate or advanced skills they can easily be dependent on Germany. ( hope it helps )