I would say the correct answer would be Alex is his brother since the way the statement is worded, first it talks of his sister, then of his brother Jerry and next his sibling, Alex so since it comes right after the mention of his brother Jerry I would think Alex would be a brother though I can't prove it .
The answer will be C
I hope I helped you
Surrender to fate-loss of purpose
-self vs. self
-enduring love
-show the protagonist's sense of self fulfilment-a surrender to fate
-hopeful
-anti-war statement
-colonialism in Algeria
-former authority vs current authority
-dramatic irony
-gained appreciation
Hope this helped a lot plz Mark me as brainliest and thank me if you liked it cuz I worked hard on it