I'm not sure since I can't read the passage, but I think D is least important.
The second option is definitely more complicated
<span>bringing attention to the unchecked use of pesticides, pesticides’ harmful effects on the environment, and writing laws to protect the environment
b.</span>
The Spy, written by James Fenimore Cooper, mainly took place in one setting. That setting was what they characters referred to as "the Locust." The Locust was the summer home of the Wharton's. They migrated to the home to try and avoid the war between the British and America and having to take sides.
Accidents are disastrous situations happen in an unexpected time that it happened. There is no warning and the person that experienced it had no awareness. The person that experiences this has unfortunate luck at the time.
Risky behavior on the other hand, happens when a person decides to take a <span>“risk” on what he/she will do in the given situation. It a person’s decision to take action whether the result is good or bad.</span>