Even though you didn't give us the fragment with the comma slice, it isn't really necessary here as we can answer just based on these 4 options here. All options apart from the second one are correct - only the second option doesn't fix the mistake of the comma splice, whereas the other options do but connecting the sentences properly.
Explanation:
Social Harmony is defined as a process of valuing, expressing, and promoting love, trust, admiration, peace, harmony, respect, generosity and equity upon other people in any particular society regardless of their national origin, weight, marital status, ethnicity, colour, gender, race, age and occupation etc.
Yes, because we live in a peaceful society
