I think your best choice would be a, but it can very well be d.
Question: What does article reveal about the relationship between amazon.com and publisher
Answer: The first introduces a subject and the second presents problems.
Explanation: I hope that this answers your question. If I got it wrong please tell me so I can correct it. But other than that, have a good day!
Answer:
b
. avoiding language that will offend people in different cultures. races sexes. or other sub groups
Who is this story by? And the full name?
Answer:
A- Declarative sentences use a period.