Task: Question Answering
Input (English): Question: The arithmetic mean of set G is zero. If H = {-2.22; -1.96; -1.68; 1.62; 1.94; 2.16} is the subset of G consisting of all those elements in G which are more than two but less than three standard deviations away from the arithmetic mean of G, what could be equal to the standard deviation of G?

 Option A: 0.54

 Option B: 0.77

 Option C: 0.82

 Option D: 0.97

 Option E: 1.62
Output (English): Option B