Answer:
ok to help you out the answer is D) cos I remember taking a quiz on this topic, it was extremely annoying but I passed
This is a compound sentence containing 2 independent clauses separated by a conjunction.
B. This shows that the translators were highly efficient and skilled in coding and de-coding without a single error.
Thoreau moved to the woods of Walden Pond to learn to live deliberately. ... I went to the woods because I wished to live deliberately, to front only the essential facts of life, and see if I could not learn what it had to teach, and not, when I came to die, discover that I had not lived.