Answer:
All factors : genes, upbringing, family circumstances, reputations shape a person's personality and make them who you are
Explanation:
All these things : their genes, their upbringing, their family circumstances, their reputations - constitute to making of a person's personality
Both 'nature & nurture' determinants shape a person's personality. Natural characteristics as birth ascribed features, (genes) and nurture aspects like upbringing, other circumstances - shape a person's personality.