contestada

Which statement is a clear example of a red herring?
OA. My classmate's terrible singing clearly proves that he's a poor
singer.
B. That American's rude manners show that Americans are a rude
people.
OC. The mayor's plan will fail because the mayor made poor grades in
school.
OD. Every time I've made a shot today, I've scored. I will score on every
shot.