Answer: A,B and D
Explanation: Its already late for you but this is for whoever needs the answer
<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.
Something proof that something is true is evidence :).
What is d? the question doesnt make much sense.