The sentence that is a compound sentence would be B. Since it provides 2 mail points or actions combined within a single sentence, there are 2 main events occurring within the sentence whereas the other options only describe one.
Mark saw the kangaroo, but he didn't take a picture.
Both Mark seeing the kangaroo and not taking the picture are these events combined within this sentence.
Answer : (C) description there is nothing to compare/contrast the only cause is him being born and effect is his life which doesn’t work no problem just his story
