Society has different viewpoints because the society most likely has never seen something or something about someone before and they are going to think differently about them
In general B is correct. For example, you would use this if you are asking Mayor Cortez to add a speed limit sign on your street.
If you are writing a social business letter e.g inviting Mayor Cortez to your house for tea, you may use C.
Sheri swims the butterfly stroke, and Tracy swims the backstroke.
