Determine whether the distribution is a discrete probability distribution. x 1U 2U 30 40 50:: PM u n n n 1 Is the distribution a discrete probability distribution? O A. Yes. because the sum of the probabilities is equal to 1 and each probability is between t) and 1. inclusive. (:1 B. Yes. because the sum of the probabilities is equal to 1. O C. No. because each probability is not between [1 and 1. inclusive. (:1 D. No. because the sum of the probabilities is not equal to 1