Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

The value of the cumulative distribution function F(x), where x is a particular outcome, for a discrete uniform distribution:
Option A:sums to 1.
Option B:lies between 0 and 1.
Option C:decreases as x increases.

Answer: B