11) Mitch needs four 10 gram samples of NaCl (Sodium Chloride) for an experiment. Mitch is using a balance that measures to 1/10 of a gram. Which is the most accurate measurement based on the limitations of the balance that might be found in his recorded data? A) 9.9 grams B) 9.91 grams C) 9.911 grams D) 9.991 grams