Its B because a primary document means something with a <span>source or evidence</span> that gives u a lot of information.
Answer:
she can indent the first line of her paragraph by clicking on the space bar a series of time.
You haven't given any statements to choose from, but I can explain why paid search results are effective.
Paid seach results market to consumers that are interested in the product or similar products. These consumers are more likely to buy the product, since they are searching for a similar term. Paid search results can reach many people in very little time, and their resulting marketing benefits are almost instantaneous.