The signal to noise ratio in data set A equals to 4, and the signal to noise ratio in data set B equals to 7. The Median of data set A equals to 12, and the Median of data set B equals to 21. Both data sets are normally distributed. Answer the question: What can you say about the Variance in data set A and data set B? O A. The Variance in data set B is bigger than Variance in data set A B. The Variance in data set A is bigger than Variance in data set B OC. I cannot calculate the variances given the information provided D. The Variance in data set B is equal to the Variance in data set A Reset Selection