Choose the correct answer below. A. A variable is random when it has an uncountable number of possible outcomes. B. The outcome of a probability experiment is often a count or a measure. When this occurs, the outcome is called a random variable. C. A variable is random when it has a finite or countable number of possible outcomes that can be listed. D. The outcome of a probability experiment is often a category or label. When this occurs, the outcome is called a random variable