Answer:
The right answer is A.a conjunction
Just took the test on edge!!
I would say <span>B. revising for unity.
A. could be a way of editing but it could be changing sentences and not actually taking out or adding sentences like B.
</span>
Answer:
The liveliest seal that father and I ever caught, and the only one that ever got away from us after we had housed it, was Nab. Although father has been catching seals for zoological gardens and circuses almost as long as I can remember, and knows all their tricks both in water and on land, yet Nab was too sharp for him.
Explanation:
The exposition is the beginning of a story.