The correct answer would be a paradox. A paradox is a figure of speech or a literary device.
I would go with B, or Ways to build immunity to diseases. Why? Well, just by using the word biology, we can use process of elimination. The prefix “bio” means life, so C and D already would be out. The suffix “ology” means the study of, so the word biology means the study of life. Because biology often has to do with diseases and finding cures to sustain human life spans, the only logical answer would be B. A would make no sense in terms of biology.
No this isn't third person it is first, this is known because you know what the kids thoughts are and it keeps repeating what he is doing in his point of view and the word ' I ' keeps showing up so this is in first person
He makes maggie more firm and he makes dee sort of wonkie. i hope this helps