The definition would be C. signification
He's hoping to convey the differences and similarities of the German government from governments of the past since that is the purpose of making comparisons. This is for a better understanding of the successes and failures of the German government.
Answer:
Quality
Explanation:
It's all about the quality of the work not the quantity. You may research something and find a lot of answers but not all of them could be factually correct. Whereas, if something has less quantity and better quality, it means if your researching for school, you are more likely to get better grades!