Which of the following best illustrates how public speaking skills can improve your career opportunities? a. you are given an assignment to present your science project to the entire class, and the teacher is so impressed with your presentation that you receive extra credit. b. rather than get into a heated argument with your parents, you are able to calmly and rationally explain to them why you feel your curfew should be more flexible. c. you present yourself very well during a job interview and the employer offers you an entry level position with the company. d. none of the above.