Answer:
1) inform, b
2) entertain, a
3) inform, b
4) entertain, inform?
5) persuade, c
6) entertain, inform?
Explanation:
For number 4 & 6 I'm not entirely sure, everything else I have though. Hope this helps!
D. discovery is correct
"The Cossack as the cat; he was the mouse. Then it was Rainsford that knew the full meaning of terror" is the best detail that supports that claim.