Issues of public opinion are only concerned with
a. public affairs
b. public attitudes about sports
c. social classes
d. personal preference for music

(a) Public affairs

Explanation:

Public affairs is a term used to depict an's association with partners. These are people or gatherings with an enthusiasm for the association's issues, for example, lawmakers , government employees, clients and neighborhood networks, customers, investors, exchange affiliations, think tanks, business gatherings, foundations, associations and the media.

Public affairs specialists connect with partners so as to clarify hierarchical arrangements and perspectives on open approach issues, helping strategy creators and officials in changing or setting down better approach and enactment. They give measurable and authentic data and anteroom on issues which could affect upon the association's capacity to work effectively.

it depends on which society you are referring to. many civilization performed rituals so the gods would with their growing season but the most well known is that of the aztecs. they would make sacrifices, usually animals, but sometimes humans as well.