<span>B. nonrestrictive clause
Since it is nonrestrictive, it is not necessary and is set off by commas.
Hope this helps :)</span>
Deprived of life; no longer.
The correct answer is B. <span>few people think seriously of doing something about accidents.
Other sentences have passive voices which can be recognized by observing the verb phrases that occur and the position of those who conduct the action.</span>
<span>C. Isolation from society can be both necessary and destructive.</span>