It's a toss-up, but I would go with 3 because it's the most direct way of saying it. However, I also think that choice 2 might be the answer because it is more ideological.
I hope this helps! Good-luck!
I would say " if I could banish disease from the human frame, and render man invulnerable to any but a violent death!" because he is talking about taking away a <span>disease and make man immortal-ish like.</span>
Writing as an African who had been "Europeanized," Achebe wrote Things Fall Apart as "an act of atonement with [his] past, the ritual return and homage of a prodigal son." By his own act, he encourages other Africans, especially ones with Western educations, to realize that they may misperceive their native culture.