Final answer:
Valid probabilities are numbers between 0 and 1, inclusive. The options A, C, and D indicate valid probabilities.
Step-by-step explanation:
A valid probability is a number between 0 and 1, inclusive.
So, out of the options given, the valid probabilities are:
These options indicate probabilities because they fall within the valid range of 0 to 1 and can represent the likelihood of an event occurring.