First person! Because they are plural first-person pronouns.
When we make inferences while reading, we are using the evidence that is available in the text to draw a logical conclusion.
Examples of Inference: A character has a diaper in her hand, spit-up on her shirt, a bottle warming on the counter, a diaper bag on her shoulder, and a pacifier in her other hand.
You can infer that this character is a mother.
Hope this helps!
Answer:
Two things you cant live without. Your heart and your brain, without either of them you would be a body that is empty, and with that you would not be alive, so then you cant live without either of them
Only one regarding the topic (the thesis) hope that helped in a way ! (: