Read this excerpt from an essay. The list of questions about self-driving cars is long. Are they really safe? Will people be able to afford them? How will they change the way we move from place to place? Imagine a car driving on its own, without someone holding the steering wheel. This may seem like something out of a futuristic movie. Driverless cars are on the verge of becoming a reality. This excerpt would benefit from transitional words and phrases. Choose the option that uses transitions most effectively. Select one: a. The list of questions about self-driving cars is long. First, are they really safe? Second, will people be able to afford them? Third, how will they change the way we move from place to place? Fourth, imagine a car driving on its own, without someone holding the steering wheel. This may seem like something out of a futuristic movie. Fifth, driverless cars are on the verge of becoming a reality. b. The list of questions about self-driving cars is long. Therefore, are they really safe? Instead, will people be able to afford them? For example, how will they change the way we move from place to place? Additionally, imagine a car driving on its own, without someone holding the steering wheel. But, this may seem like something out of a futuristic movie. Driverless cars are on the verge of becoming a reality. c. The list of questions about self-driving cars is long. Consequently, are they really safe? Will people be able to afford them? How will they change the way we move from place to place? Therefore, imagine a car driving on its own, without someone holding the steering wheel. This may seem like something out of a futuristic movie; in addition, driverless cars are on the verge of becoming a reality. d. The list of questions about self-driving cars is long. To begin with, are they really safe? Will people be able to afford them? How will they change the way we move from place to place? Imagine a car driving on its own, without someone holding the steering wheel. This may seem like