The concept that completes the sentence is Christianity because the conception of morality and misfortune coincides with the way of thinking of Christian philosophy.
Christian philosophy is a stream of philosophical thought based on the Christian religion and the holy scriptures of the Bible. In this current of thought there are several outstanding characteristics such as:
According to the above, it can be inferred that the fragment refers to Christian thought.
Learn more about Christianity in: https://brainly.com/question/3749222
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