Answer:
Most research uses both primary and secondary sources. They complement each other to help you build a convincing argument. Primary sources are more credible as evidence, but secondary sources show how your work relates to existing research.
Short Answer: C
D is too restrictive
A and C are opposites so one of them is right and the other isn't. Sometimes you get luck with Multiple Choice. If you have to guess, this one is the kind of question you want to guess on. A is the opposite to what is true. The answer is C.
B Any asset can be something that can be a depreciating asset. A good example is a car or truck. Depreciating assets and not damaged assets.
Georg Otto Hermann Balck was highly decorated officer of the German Army who served in both World War I and World War II, rising to the rank of General der Panzertruppe.