Which of the following statements is true? a. to increase power, you can decrease the amount of work you do in a given amount of time, or you can do a given amount of work in less time. b to increase power, you decrease the amount of work you do in a given amount of time or you can do a given amount of work in more time. c. to increase power, you can increase the amount of work you do in a given amount of time, or you can do a given amount of work in less time. d. to increase the amount of work you do in a given amount of time, or you can do a given amount of work in more time.