According to the Research, Training a Person to Be Better

According to the research, training a person to be better at a certain task will affect that person's ability to accurately evaluate of their own performance on that task in what way?

A) Training at a task will have no effect on the accuracy of people's evaluations.
B) People who are better trained at performing a task will more accurately evaluate their performance than if they had not received the training.
C) People who are better trained at performing a task will evaluate their performance as worse compared to poor performers who have received no training.
D) Training will lead people to evaluate their performance more positively if performance is determined by social comparison, rather than objective standards.