Explain why the sample proportion, ModifyingAbove p with caret, is a random variable. What is the source of the variability? A. The sample proportion ModifyingAbove p with caret is a random variable because the value of ModifyingAbove p with caret varies from sample to sample. The variability is due to the fact that different people feel differently regarding their satisfaction. B. The sample proportion ModifyingAbove p with caret is a random variable because the value of ModifyingAbove p with caret varies from sample to sample. The variability is due to the fact that people may not be responding to the question truthfully. C. The sample proportion ModifyingAbove p with caret is a random variable because the value of ModifyingAbove p with caret represents a random person included in the sample. The variability is due to the fact that people may not be responding to the question truthfully. D. The sample proportion ModifyingAbove p with caret is a random variable because the value of ModifyingAbove p with caret represents a random person included in the sample. The variability is due to the fact that different people feel differently regarding their satisfaction