Need DQ Answer 300 words, no palgiarism, use 3 references and in-text citation and turn it in for the content.

Need DQ Answer  300 words, no palgiarism, use 3 references and in-text citation and turn it in for the content.
DQ Question: Go to finance.yahoo.com and select three industrial companies that have been experiencing difficult times.
What is a credit default swap? How does it indicate the probability of default of a company?