Answer:
D. There should never be new information in your concluding paragraph, that you have not put in your introdution.
The correct answer is to B. De-emphasize the subject.
Very often the subject can be completely omitted.
Burglars committed the crime
The crime was committed (by the burglars).
In the passive version, the subject is irrelevant.
A Dream Within a Dream" contains two stanzas and two different settings. Well isn't that convenient? We don't know a whole lot about where the events of the first stanza take place as the speaker doesn't give us much in the way of, ahem, details.
2. More people are recycling today than 15 years ago
Answer:
Instead of going out, exercising, going on adventures, we sit at home all day staring at pixels on a cracked screen. Smart phones are ruining our lives!