Which detail from the text best supports the answer to Part A?

Group of answer choices

"Of course, we felt an instinct to help other members of our group, because our own survival depended on the safety of the group as a whole, and because, more indirectly, this would support the survival of our genes." (Paragraph 4)

"We can sense their suffering because, in a sense, we are them. And because of this common identity, we feel the urge to alleviate other people's suffering--and to protect and promote their well-being." (Paragraph 9)

"Or perhaps altruism is an investment strategy--we do good deeds to others in the hope that they will return the favor some day, when we are in need." (Paragraph 3)

"Or, more seriously, perhaps it was the result of moral conditioning, a respect for living things and an impulse to 'do good' which was ingrained in me by my parents?" (Paragraph 7)