Final answer:
Option (A), In Christianity, original sin is the belief that humans inherit a sinful nature from Adam and Eve's disobedience in the Garden of Eden. Through baptism, individuals can be cleansed of original sin.
Step-by-step explanation:
In Christianity, the concept of original sin is believed to stem from Adam and Eve's disobedience in the Garden of Eden. This disobedience led to the fall of humanity and introduced sin into the world. The Catholic Church teaches that all humans are born with original sin, which can be cleansed through the sacrament of baptism.
Original sin is the belief that humans inherit a sinful nature from Adam and Eve, resulting in a separation from God. Through baptism, individuals are cleansed of this original sin and brought into a state of grace.
Therefore, the correct answer is A) Original Sin.