I believe the correct is the third option. It is important to preview sources before using them in your research because it reveals deeper concepts. Reading deeply the sources would allow you to have a deeper understanding of the sources and determine which parts of the sources are useful to your research.
Answer:
they both sound the same however they are spelt differently and have two completely different meanings pickle is a food and nickel is an american currency
Explanation:
C. filled societies with strong competitor