Determine whether the value is a discrete random variable, continuous random variable, or not a random variable. a. The number of statistics students now reading a book b. The time it takes to fly from City A to City B c. The response to the survey question "Did you smoke in the last week?" d. The number of textbook authors now sitting at a computer e. The square footage of a house f. The height of a randomly selected giraffe O A. It is a discrete random variable. B. It is a continuous random variable. O C. It is not a random variable c. Is the response to the survey question "Did you smoke in the last week?" a discrete random variable, a continuous random variable, or not a random variable? O A. It is a continuous random variable. O B. It is a discrete random variable. C. It is not a random variable. d. Is the number of textbook authors now sitting at a computer a discrete random variable, a continuous random variable, or not a random variable? O A. It is a continuous random variable. O B. It is a discrete random variable. O C. It is not a random variable