The answer is b his effort to fight oppression without violence
which he did throughout his whole life while fighting against
answer:
I choose quote #2 because it explained how the general used to have kids go into the jungle and then he would find the kid. The kids in this story were all hunted down and killed by the general and the general mentions this because the world is for the strong, the kids in this case were strong but eventually they gave in and the other strong (The general) who found the kids and killed them relates to the second part which states to be taken by the strong. So the genral argues with rainford before rainford gets hunted down in the jungle.
The transition word which is not correctly used in the passage is moreover.
As you can see in this sentence (<span>Moreover the invention of television and digital media, such as the Internet, most ads appeared in newspapers, magazines, and the radio.), something is wrong - the sentence doesn't sound natural or grammatical. This is why that word is the one which is used incorrectly, whereas the other sentences are good.</span>