You Attended a Training Session and Learned a More Efficient

You attended a training session and learned a more efficient method of performing your job,yet every time you use the new method your coworkers laugh at your technique.According to reinforcement theory you will

A) Continue to use the new method and ignore the ridicule of your co-workers.
B) Quit your job because of your poor self image.
C) Decrease the use of the new method.
D) Modify your goals in response to the negative feedback.