Select the example related to social etiquette. A.)Marcy...

Select the example related to social etiquette.

A.)Marcy disapproves of working on Sundays because she was taught it was a day of rest.

B.)Nathan talks loudly on his cell phone while standing in line at the store.

C.)Tara installs a wheelchair ramp at her business to meet government regulations.

D.)Anthony follows the flow of traffic, even if he is exceeding the speed limit.