John is walking down the street when he meets a homeless person who asks John for money to buy a meal. He decides not to

[answerhappygod]

John is walking down the street when he meets a homeless personwho asks John for money to buy a meal. He decides not to helpthat person because John would receive no benefit from doingso. John has used which of the following ethical theories inmaking this decision?
Group of answer choices
Deontology
Social Contract
Utilitarianism
Objectivism