I think you should go with the last one. It's not biased and it's informative.
To write an application for a vacant post, make sure to write in a well professional manner. Include where you learned of the job vacancy and list the qualifications you have for the job. Finally, end in a professional, uplifting tone.
1.civilization = a society that has a high level of culture and social organization.
2. monotheistic = a belief in one god controlling the universe.
3. polytheistic = a belief in one or more gods controlling the universe.
D because that sounds rude