Your answer is B, personification :)
TO show your evidence in a different form other than just writing it you can simply just show the reader a different form of facts.
<span>-A flat field could easily be used for farming.
</span><span>-Today, many people like thatched cottages.
</span>-Hills and mountains made travel difficult.
These three statements are directly said in the passage, while the other options might just be implied through inference.
Answer: B.
Explanation: The rest either introduce what the body paragraph will be supporting, or conclude on what the body paragraphs have already supported.