what is the belief that man is sinful, but can be perfected through a moderate and moral lifestyle in adherence to God's precipices

It is believed that if person changed their lifestyle or believe in god can changed their life. We even can mold people thought in morality. If it declared that god is nothing, people start to conduct sins without any fear which is very dangerous for the society.

Explanation:

The relationship between the religion and the morality is very old. People are very religious. When they did a sin, they realize at the sake of gods name. The  question of morality is added with the name of god. Both are ancient and topical. People believe that the goodness is loved by god. Many people think that morality can not be expected without god because if people know that god does not exist, then everything will be permitted. People don't have fear of sins in their mind. The principle about religion that god or religion is deeply constrained with the morality is ingrained in people from their birth. This association get stronger when people believe in god. Even aethist also somehow believe in god when saw any brutal murder.

is there multiple choice or do you need like an essay answer?