Lets read each sentence and determine which one has an opinion in it.
1) Thomas Paine believed that reconoiliation with Britain was no longer possible. This can be proved because others beliefs are sometimes said aloud or conveyed in such a way they can be proven true.
2) Reconciliation had been attempted and had failed. This can be proven aswell.
3) It was unfortunate that Paine called for action. You cannot proove that this was unfortunate. This is most likely the answer.
4) He urged the colonists to take up arms against the British. This is clearly a fact, there is proof somewhere that this happened.
Your best option here is 3. You cannot prove that it was unfortunate from every perspective possible.
It shows an evolution which will alienate him from society for the rest of his life. Indeed, Gulliver has found a race of talking horses that have the perfect society with no crime or vices or any form of corruption. These race of Houyhnhnms is the master of the island and rules over savage, dirty and grotesque humanoid creatures which are called the Yahoos. After spending sometime in the island, Gulliver feels more Houyhnhnm than human and considers humans a backward species. It is to be noted nonetheless, that Gulliver is rescued by a Portuguese captain that is very generous and sensitive and his refusal and disgust to acknowledge this implies that he still has the vice of pride very much ingrained in his nature.
The correct answer is (c): <span>a thing and its associated quality</span>