Themain components of the abstract include the following except? Background information of the research|Topic|Research methods|References

4. Themain challenges at hand are primarily in relation to good information, better technology or sound policy ideas.

About the novel The Scarlet Letter, which of the following statements is NOT right? A: It's very hard to say that it is a love story or a story of sin. B: It’s a highly symbolic story and the author is a master of symbolism. C: It's mainly about the moral, emotional and psychological effects of the sin upon themain characters and the people in general. D: In it the letter A takes the same symbolic meaning throughout the novel