The first one is C and the second one is B.
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Your answer should be C.
They aren't necessarily cheaper, nor does it matter about the quantity, they also don't help the land much.
On January, 20, 1942, Reinhard Heydrich, Himmler's second in command of the SS, convened the Wannsee Conference in Berlin with 15 top Nazi bureaucrats to coordinate the Final Solution (Endlösung) in which the Nazis would attempt to exterminate the entire Jewish population of Europe, an estimated 11 million persons.
Answer:
He called on his disciples, attracted many followers, and taught people how to live a meaningful life.