Pls just tell me what should go to what

Which cause-and-effect relationship in “broken chain” relates to the theme "by others, we ourselves"?

Which of the following has a positve charge? a) protons b) neutrons c) particles

Which sentence uses the denotative meaning of the word blue? i was feeling pretty blue when i lost my favorite earrings. i wore a blue scarf to complement the color of my eyes. the characters in the book all seemed rather blue. the movie’s ending always puts me in a blue mood.